{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29243",
    "entityType": "User",
    "nonce": "0xcff0ec430a4151e4d2e8a2f3316fdf80c24d4f1264e1eae0435849a65593df52",
    "signature": "0xdcc62da240e2a6c00fa233e93abec24496aa8bf55dd50b98160f1fa91eb456ed71894c0e0d0910d825e7a11ee5a37e000c8ecf9c9bc8d881dd40e438fec41ea91c",
    "signer": "0x07cB076DaACCA202F3ffB2dF4A778b16AcEf28Ee",
    "userId": "998685050"
  }
}