{
  "manageEntity": {
    "action": "Delete",
    "entityId": "705448212",
    "entityType": "Track",
    "nonce": "0x82e9030934e855302170aa96930be0edd248cf5355e63931d4b6220f3faf5832",
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    "signer": "0x50f6CF4Abb23DF8B26e12391A5C15e82F15d7Cc0",
    "userId": "644846042"
  }
}