{
  "manageEntity": {
    "action": "Delete",
    "entityId": "181604617",
    "entityType": "Track",
    "nonce": "0x18497344401741c8772debdc4827c6e1ae4d16354f2829e34ec722f1806b4803",
    "signature": "0x234d3edb3dcb1147df70d5c94c7068754f97ff4e26b5b19a9103b145451496030c731f86ea4cf2f5d5629d2cabc2163080ad02cb823cd8016c278550c89f38651c",
    "signer": "0x3cc3BbB11F960D34352a58591FEbF76ffCd52817",
    "userId": "128055489"
  }
}