{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "61557",
    "entityType": "User",
    "nonce": "0xdc59162e9fb8250b2a0f4bced7fcdd620accb8ba032d9606de3c281793ae8e96",
    "signature": "0xe6e4f24fb0024ebba1ec5b564cffb4517a5556ad7f6661ef80da350f48e1b5d5600748a7c803d22bf604df7bda4c3ab88d89c5ce52d81b03f4a6c8aad2f048821b",
    "signer": "0x25Dfb5B0D7CDE92b65C3EEB690F0d4afdd575ae8",
    "userId": "253005"
  }
}