{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x3520e816926101fe9601c6ea7237754644dcb3eb8fb37d04659397a59a8b422c",
    "signature": "0x6599dde431772f88e94ef0fe3942009eb6c5b63d4dc9ec284aba8d1ece3b3cb22c38d9044454b4ef6248dcab785d48e4e65d76081d778f90d3902357b7ecb89f1b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}