{
  "manageEntity": {
    "action": "Delete",
    "entityId": "46266283",
    "entityType": "Track",
    "nonce": "0x9e28fd0d60bcf547361f438fceaa44a111adac58fb712f7a341c407a502db8ad",
    "signature": "0x8aa94ab57cef5d83e6a03107a8946f1d568fad8b10d805801c3bc84b6b53c7de5c152d658241dc6af9ac577da8dbd72f08e4fb13e61d771bd3af49e4b677a03d1b",
    "signer": "0xeecAC0808DE6320b11157473c635f58fFc0668A0",
    "userId": "423422344"
  }
}