{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "346596",
    "entityType": "User",
    "nonce": "0x4009e22409d7c3aa552717d9fffdd3ecfe6d890f1b15936003e6c19203f03cd4",
    "signature": "0x1cf29a2e706bbca838487106553cf52b9350c7c0c4881e5fbf35b69f91522c474aa7027dde8eb2e62e8e8d26b551ce72e2f2d2ccd647b6ff4b3ccb755938b8021b",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}