{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "28417",
    "entityType": "User",
    "nonce": "0x03ab5fd7f941de3e0edc76b5d2aa57763c62e2624a3b16dee59756f3bb9b899b",
    "signature": "0xcde24de34e300820f12d45c334d89c2629de4a23070e33489cd5def46a2e2a6c40ebbe95b8cf196d8d973f0adc87c26b90d7dc3b478366d965d462dd8a6f20e71b",
    "signer": "0xB101b2A715F85F068e6E9E6FeD2615A95fAD6522",
    "userId": "130373"
  }
}