{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1120102105",
    "entityType": "Track",
    "nonce": "0xf3497650007c5311efcc2621abda6a0dedf4cfd2fa624f24ab6ccc91030b4744",
    "signature": "0x2b2d895cb4eac5fe334eff4de5e92c4a38818a9576370aa098519c202de3b7ed18c0f8354498633fd69f6c082bcc2937a794440c6099f21957e90e4266f4e9ca1b",
    "signer": "0x45568b7b08A46C17ee47F56f22C0AFFCC59c8103",
    "userId": "200967"
  }
}