{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2072077904",
    "entityType": "Track",
    "nonce": "0x7de5d85fdd05b1afca18bb6525e174414000fdf9130caaa5e9e53508849c9759",
    "signature": "0x61868ae4b6861e9db30ecc63f857afbb08bd37f6195619e430716dac4b5431e071ceac677d6e038f0979175f703da5e6fb68a274f0e95acc38701cd891540f8b1c",
    "signer": "0xE15cCc0020d4c85e98768Efb9DE2Bbe7dD53Be09",
    "userId": "67031697"
  }
}