{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "73534",
    "entityType": "User",
    "nonce": "0x63523dcad9dc82a0b0d54ebf6a378faa93d247ebec28f0ab58428655a00359d4",
    "signature": "0x2be6dd09b0555c16b82af09d52b2b28f13eea3e70d8557670a692c0ce6b15fca33b05d7f26c256fcb52c607f7fc119ff496bd3ba911a6f7550e55c8177c50d0e1c",
    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}