{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0x26ed362947226414dd7b7a36ea0d3bdfbaa82006e4c40d7388d95377d2aa5b57",
    "signature": "0x5838cadf9999e1ae474c9b17c474da3fc9965f138faefb563d0117cc9589078419caadc1ce52673673e01dfe664eb3c505f787d5c7d989e0aeaaa4ffa8dc78961c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}