{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xee92ef29bd8a12d12b3240b71019a2fc2ba8a81b8f713c3a7f949265f7a1a6bb",
    "signature": "0x70b2b0f6956d8639b2359929d4e3d346b97ea10546fa95f7f02fe7c8b1c3d4f07a1179f6e51120a9f4f66916d81b3eadfbfa4445122c82ca5ab730f3cdac759c1c",
    "signer": "0x674FFC02F71bdD4bD3Ae60c618579EBDD541E397",
    "userId": "787787230"
  }
}