{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1315699138",
    "entityType": "Track",
    "nonce": "0x961a2fcd296041a902776f14e5277dd78683ed0c630a23e6ae1ed8f71cada519",
    "signature": "0x30e391d3dfc97e78f1e996a3c2ec1652bb6f6bfbb9b073913abb80988efa9e06261119904af59589868432b47d80457fed394069bd6ec25d6349f1f07f9a70801b",
    "signer": "0x1AFcA77c35a2Cb14dD8DE24b25B9be2f92B700cd",
    "userId": "558370021"
  }
}