{
  "manageEntity": {
    "action": "Delete",
    "entityId": "43011681",
    "entityType": "Track",
    "nonce": "0x19e292d723626fc2cfaccf2db43e71c7585608a5ebf53cb46004290d00290885",
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    "signer": "0x406e72F6E0477C3f341Eba89411b7939AEF4533B",
    "userId": "50722"
  }
}