{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xce223087f6dcdec74bc926ad065b88590e3917e02cbacfa7b7840512ca98c8df",
    "signature": "0x9f8a61bbc31540f2bfff683186f37218402c68d4182f6c61b8e4f6c53cd2500d0618734a80dda1c5bbe0cbc163599d12d7520a996cc9931019d4da5cf29c44b61c",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}