{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93187",
    "entityType": "User",
    "nonce": "0xe617d1df32f5007210a5c9d8c66fc749db95c32423434bc6111ee27c453c8ac0",
    "signature": "0x1d445de434184b04d20d3fae45894dc38656983ed397f66939e4b5ff0c73c9c956aec9bdafa0a2513f7c33e4e311b00b76ca433ca3347603cb3934440606e3a61b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}