{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x2791a330b1716aac1582f30e0a9b532554fa7373511904ddb6d54582e613d967",
    "signature": "0x56ccbce24c210993be3628af9a7ecdbdcba6b2259576249a40713f63c3901ad41522f6242e200274303d986661929df0ba5cffb1607c80ea73d1f0961444069b1b",
    "signer": "0xDb95f002183A390cF6c132afa8359E302Ee9Ec80",
    "userId": "788845296"
  }
}