{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "284786",
    "entityType": "User",
    "nonce": "0x1711448623ce318027ffc022386667a6ae87aef77ba0e8369e3294b36ecc737c",
    "signature": "0x0376a997d665d32215a6617ed33be5796e96e9c21c46acc82cf7143d8b131eab346d57fcb04cd9e44036225d89de9ea778713be22551febab15d211dcc831b801c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}