{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "358675",
    "entityType": "User",
    "nonce": "0x2e5656ce87d597bfa87cc444ec16914c4a8365fe4551484a2b813cacbb666308",
    "signature": "0x1e8d0412df1880ec28dbdfe549618710737da2cb7c31e7b3fb7a95664b26d3c042f973c08ec55598767b202e88aad4fd9198c79a04df5eb2395c3afc14cfa7a91b",
    "signer": "0x25Dfb5B0D7CDE92b65C3EEB690F0d4afdd575ae8",
    "userId": "253005"
  }
}