{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "279",
    "entityType": "User",
    "nonce": "0x0e9d11b6633fc29d9df697493c14ce95b2afbf3b13d365d89cf07d7bdd800fbb",
    "signature": "0x046ad3946f22cda45bdee0d3cfb41f143a5e180447bc422290df78900dd1d714455ee4870c9998189e2be68acca9071dc950071604140788e2b4313533174b961c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}