{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "10787",
    "entityType": "User",
    "nonce": "0xdb72a4376183f671640a37c2e740b112820f03a05bcd08c282f28ecc0c737e89",
    "signature": "0x7c1311f8876fa8e6505296c6ec9ccc22c93445d44750d434c940d13db041a05362e2cd0e0c6a08949fa18c93d75f6b5edc9fa52b2ea463f44d0b721c85c05eff1c",
    "signer": "0xf0Cc87B4295872d65aF3f871bAb6F2eD4F688e36",
    "userId": "389958"
  }
}