{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1f4a248eb5cc9160f69958625fb1eee578b0dc6f386ccbe670622552a4131cd7",
    "signature": "0x8145aefca678c5d829fb24cbca27c224da8a2a8bd6b88aa321869b57e8a983db1a871579555b294544598c1c5d456bd49b70df9f81de02976ea7324daae0ba821c",
    "signer": "0xE7743A7400A92290CfE93A3de48a3D4A33D9E97b",
    "userId": "802326336"
  }
}