{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71927",
    "entityType": "User",
    "nonce": "0x6921634bc095c538f63a2cf0a9735510569b5c9373da4641b0deed8cea7dc45d",
    "signature": "0x3a16c53ac0aac0859113ff86ca6c03648dcc7391bb0ddf823fe1dc182ca70f711b4c08c4ca5da406b48430bd7508205dcb55fbe4ff212592203377227dbd81111c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}