{
  "manageEntity": {
    "action": "Delete",
    "entityId": "935177971",
    "entityType": "Track",
    "nonce": "0x68a895cf38776ac61e16c50fc4ff71354f8d21b72f93c96288b6e5c6568aa692",
    "signature": "0x91eb8f27f8fa338352c9347547a5afec18bba590481a5b8785b30d1cb8934f7f4c04a2ec89967d506e39c739dde2913abab3bf4550ac29a774c4ab38de6bc0de1b",
    "signer": "0xDcca030Dc13CA2f9D86A6a31807C4F745cB7C4F3",
    "userId": "728853580"
  }
}