{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "174359",
    "entityType": "User",
    "nonce": "0x8af04c0c37fb4e5186b97a4b46618515721c40e65145c774bec357eeaa62a8a6",
    "signature": "0x5f80c566dfcc23e6235d05aad5aa4d41f4ab723a31bcc0329871117a32fc7ece4b7a19b99bef966375e8867b3cb6198e5dfb08afa0149536c186aea189f0cee11c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}