{
  "manageEntity": {
    "action": "Create",
    "entityType": "Grant",
    "metadata": "{\"grantee_address\":\"0x09ed6fddf501a83c39a21de7758ae4f75c54a49d\"}",
    "nonce": "0x6a6f6f28942cb0e4d2f633759c4146e516d8e3f43a20fea0b580abde2af98b2f",
    "signature": "0x772a554e429da453e39a26c51050a9309bbb725f9777e326ab4ed290466bd06d24be2a778a11ff1568c3dafbeaefb22894dd9bf2d4f4c29f375b58e254dd5b251b",
    "signer": "0xAFF62e06569AC60AdAeBdAFa8bCeF118ef615E0E",
    "userId": "392870017"
  }
}