{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5562",
    "entityType": "User",
    "nonce": "0x032788c7e76814fad474675965d5abc004a4b40fb3f5911731e50cb309078b5c",
    "signature": "0x8a8ba7613694c391c15b2fce97345f86441eac9a1c6426c897bdfd540e4cd082133b354cbdb4d247c2e3be2f81acccc73f3b0701482a325461f190af4adba0791b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}