{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34815",
    "entityType": "User",
    "nonce": "0x40e463c217c0b13fa1b4eac8b48e29c4ce447e7595eb6120fea0f37519cc475b",
    "signature": "0xf80454aef4f838a4b685589f02f90680cc32ed43d18798d96eff628651df9cd520c7b06158790777d2e9c0afeea16d2fb34d71b369420a1b8a843e3491d72b001b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}