{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34815",
    "entityType": "User",
    "nonce": "0xe1e24fa4298c6f82fa77cfba293ea6b08f0d217b132c492fe4a6d66a50142b77",
    "signature": "0x74b9d35c1eabe57745685738090bfe245732ae0345634e5b97237019054b04d078bd5cde9c978e815063d4521c3d2c0b152ac8dca881bfbb27a5727e6ebb27451b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}