Pls Help me, How to read Josn Data and design block

[
  [
    {
      "id": "attTvZNbragvW3GRr",
      "width": 300,
      "height": 300,
      "url": "https://v5.airtableusercontent.com/v3/u/26/26/1708596000000/RpTvXDLp0Fgyrce8hNtejQ/t8fyTInwh1YIOw66wnrSUTs57lyXMErLvw7umHRM3G7-CaGem_04bCsmTBlQqEVLky3WHejawZUm2K-QOeejRiNidfnGewMzglDRpvcckXP_kyFXRQc7QBvLjSo8vHY3izYhtf5rSK1G16n7Kd5uOA/OMrmJki9BA17nnd_-RjchsQhgWhbT73wCsUrxnmmIjw",
      "filename": "flower.png",
      "size": 15330,
      "type": "image/png",
      "thumbnails": {
        "small": {
          "url": "https://v5.airtableusercontent.com/v3/u/26/26/1708596000000/-zYRqg454mRget3PMqgylQ/CyULTLoeBGHbi9dut_bPF2HJA674KVhA_J-KEV6LN_QUJjhuAHZ823cmkDlC_UlvJIlDIxlzTLRVpv0ATUFUz0ME5fHWDGJPuOSUALcsrGWUGSAbtLzU2J1QaCHcBqBMxX0BJVfTIkc46x6HRtKFEA/d-wRcEzLbXrcBhebcdBHgqlz4-R0yOTlYnPex2H21uU",
          "width": 36,
          "height": 36
        },
        "large": {
          "url": "https://v5.airtableusercontent.com/v3/u/26/26/1708596000000/T-pqi8TpuJtP0pDCGnl5DA/rkHCAzvW3eDYs9Gnubso_lnlmKjB2LHbFCITEtmKBY3AG7U8RC_mVKsVwVlbKmJqa0Wxe4UqNYB8qxDce0vBkcP7Wo-c8-N1SqNKt0uzejLUdH2lYSA9My9Ccl0Fe4gNPbt4gGgYGUpA_ui6ySQSeg/Up_5nc9hTsdYMBYED-57O_JjLKBYr3PfJMGirtYU0Nw",
          "width": 300,
          "height": 300
        },
        "full": {
          "url": "https://v5.airtableusercontent.com/v3/u/26/26/1708596000000/cKSlsh2I3ovUe-wHs9YInA/Y-RWYlhDgMxFSxLf0OfSOU3uU1ypNcj1fM6S9IB-oOKTcyMuZk919OpQul7mtiPYAUZO_oajDThZptz0ajInZM9hSPDkTfp8NTIMajSJ2JWbG9ilRCKsFd8Wthes_QIXraUQyAcGn2xHr82mY2UWkA/tHcxyWytG5JHRZNN-irOsfvVcB6oNHGPKl2jXO5CsN8",
          "width": 300,
          "height": 300
        }
      }
    }
  ]
]

i want to access the small or large url but i can not understand to find , help me , i also use json tools expansions, show me block

Are you ordering ready-made blocks? Show what you tried and what you managed to do.
“pls pls pls pls” Pls pls pls pls (why are you in such a hurry?)

There are hundreds of examples and some guides that teach you how to do this.

January 2020

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how to handle thumbnails > small > url