{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "49485",
    "entityType": "User",
    "nonce": "0x0394f7109aab675b39ad42a1e00cd6c229613913866c0f54b8661c0a8c93b97c",
    "signature": "0x0cf3426a915cf93211f1fb6059998b1ca3cd0464be505b69f8a88d949a1d62395b54654c2a9adbde0f3f40fc2741a70412c3265faa6cf3a604003db4b2234e811b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}