{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1275395098",
    "entityType": "Track",
    "nonce": "0x1acae0eba38b06b046f3428de8f7c5cd33fb183993f58e9b0d855f663a03fe16",
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    "signer": "0xa56B58C8122EfFc13B0BC24198d3091D1f7BC8b4",
    "userId": "859375648"
  }
}