{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80263",
    "entityType": "User",
    "nonce": "0xab53159ad61ecd6bbfeaeaf6eb420196241ee9f15263fe747d792a33da0c6266",
    "signature": "0x8bd555c1ab9ee1669cd35fd81e2fa13551c1f0b05ee7d665b65301db453bafbb2617c33ac14766ca0b3c39e3ff4cd0da79535d89065dce4c6a0b3704b33150521b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}