{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185066",
    "entityType": "User",
    "nonce": "0xf3d57e2d101070c214b376414c57aa30f5a8d514c9cb61de4c154d8e06549e0f",
    "signature": "0x6edd698beeaa64d67adb80a85a573fb1ac9b9c5e9c70c110fd7772022c4005ca4cf7d7e4f7991dee7bb675b851194773ebeffa050c9813bad8c986d84e1207881c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}