{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2051365",
    "entityType": "User",
    "nonce": "0x0ddb32788e1b3ecab8dffd60b930afff8ebb8bd6f97dca8bc499ec504b5f08c1",
    "signature": "0x058038965258777d19fd3eea33bd97bdbad9f469f223ee94d4ca52009f8e1ef5214afe322e32793300f1a5d8fcab7fbdf7197bc59a4c826298f948fec28dcaa61c",
    "signer": "0x738Fb353b57EdB4d1f33c0049D33b204243db2ad",
    "userId": "693463302"
  }
}