{
  "manageEntity": {
    "action": "Delete",
    "entityId": "126278653",
    "entityType": "Track",
    "nonce": "0xc3f992a9a7b6710c72de8d4a466c557b789ed637293f218f470480626355a604",
    "signature": "0xaa3f4c1416ef2482dd0aa9dcb6282adbe89d20dc171df2bad19d632caa00a44d4beb28f18c9323b6058a33dc4d5dde5c04abfb814386ad7a7b3fafcb9cb8d3bf1b",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}