{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12705",
    "entityType": "User",
    "nonce": "0x6e89ad7a11291735181a95996262aa46589c33db4a7884e6c6e683a107017592",
    "signature": "0x60ab92ee643822101093aa92835738f0f2013fe52439f1e45c2c884f4c6e6a3655028706027c88393d884190950fd4612379a8d73ae4b7cf620f98de17382da91b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}