{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "323272",
    "entityType": "User",
    "nonce": "0x05b6666ec6501d4a9e3e58f3395c1aafbe4e2f9f971d5b93c3fa7cc451f46140",
    "signature": "0xa490f46770c48e69d04b979393edca5a3b9b7e0ff88628f1f5a7e22e6f6b995563061bd4d05f753bf6b547b36db069e865276d763d38db1f68be99f05c5672441b",
    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}