{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "320082",
    "entityType": "User",
    "nonce": "0x4212b7d1f6e1c162c3dc6ef81a5fbf0bd3089043c4829959df22a1751bea9ba5",
    "signature": "0x97219e8eed64513fc34305a00e8670374e6c64b26caf807d02a040ddb9662f403218796817ffb60269d9a496876ca667bfaa6a611c787b67f526772937440b321b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}