{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x777489a1efc27cce484669206debbdf72f23f410173657a6aa5052f3a6ccb5d9",
    "signature": "0x7d2dfcdf071a497b69e495a82289529bd8a78e60aa90a86c79b003cdcf6bd4ad5548f326a128df8c8f863ab02cad0c97f0322a0f7d4b5a528add7ba3f25860cf1c",
    "signer": "0xb001DCb64Bf57b3EcC76C4Fe5AbfE2a8B084D6ba",
    "userId": "641557420"
  }
}