{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "926268626",
    "entityType": "User",
    "nonce": "0x14e4573bc5c90c99221aa1410293e9c842164d60f53bae00c891d5ca28ddbaf7",
    "signature": "0xea12af9a56eff87e05931f6c1b8ccf39746ec09ca802d95cc14153face939adf6285548b6815126aef411f4bf737e46656e55ed8769a6fa6cbf88483dcfa00081b",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}