{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xdaa5195072d2c7b1a690c42637f108aef5125d73283be505742d71e3b5c69329",
    "signature": "0xe0d3828a8fd494f53c2f2b1cb0bf897ce1eacac7875b0f91284b4ecb31ae34265b6317b603377fd2b6493f0ebfc91dfc8ce74f43249223ec6c55b2f9cab276e51b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}