{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2092441871",
    "entityType": "Track",
    "nonce": "0xa128c9dcadd3af22a05c4920c18b0adaa900d02ea8790eac3fe38fb57edf6754",
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    "signer": "0x9c05d4f02f1e5Ea12F9f4EAE5398dD0d9e8299A2",
    "userId": "647778501"
  }
}