{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1376111361",
    "entityType": "Track",
    "nonce": "0xd5b6650280536ff3c801136a79eacbd6485c1d3ad49c52ca8d7cb160fee3d89e",
    "signature": "0xc5bf94ce1099d30245f5d7f1bd95b8dac7d5a29ccc2d7a7ee75e2a4a75d3d19848060b3fc61909da18e1ca8bbaf9f72fd1cd7f5b6fb1baf42bb3c6ec76effdb61b",
    "signer": "0x16633E028a5A30f68681e803dEFfDEdb83141bef",
    "userId": "142376689"
  }
}