{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "215104",
    "entityType": "User",
    "nonce": "0xcb3f847bc32b3621ab48b45095dd72e8a64164f77d26ff34724d30782be36b1d",
    "signature": "0xca7519635bdf2be6080855ebc912cfb848b4877ac7a051ef1ad6e61219091fc751865400f50ebbdf6d14ff64ba7139bad911c2b30bfff35b5238fdee73bb004c1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "103994"
  }
}