{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17152",
    "entityType": "User",
    "nonce": "0xbc956c946b60cd351bfa07f25f8b519f2e850cefba7e9b07ad07ce18b290d657",
    "signature": "0xc92b62c4c634bcda49cf7ffa71a64bfc5c38c4d58850c0c91963cd1b6e29959a0a3f6a5ea8fb7841cb6a060c238a0f5065a1891497cc86b136e34af7b239780f1b",
    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}