{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xcd9d07fe5fc95e4afdd2452fc486a95ffb759fbf63fc1087ad8154bf010c2485",
    "signature": "0x8746615f0a10d43e65f864ce0b60617fb014e5e6d4fe5b71c1ca13ef245948621b2b508f02fe02909da657fbf159db5ac5eaf473fe663af6a2e6da6ba3d7cecd1c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}