Found your error
you have made two mistakes
Point 1; Change the ID into id (small case)
Point 2: there are 11 items are there but you have added only ten items in parameter
See i have made the above changes and tested with numbers, and i get the output successfully
OUTPUT in app
(EDIT)
Please make sure your are getting values in global variable.. But i dont think you are getting result because you are getting values from Test.json but in dictionary path way you have failed to add Posting and Post1
see to this point also.. Before posting query make sure in all global variable you are getting the result
EDIT
this is my json struture
FB struture
Blocks part
And the output is (Based on your schema)
