{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1610143209",
    "entityType": "Track",
    "nonce": "0x45e9fd206df013fac8c002310268f3fa02a0bd85a0e0f74a5780e6fc7410b859",
    "signature": "0x679d3f3e6fea070e0d83a332af6d3ac301464c509892b0c79f092c3013e79d1e1988ef18aa2e386311bfa9c3b6779d46416262cb423c8d72b0dfb8c4efa1fe381c",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}