{
  "manageEntity": {
    "action": "Delete",
    "entityId": "618463395",
    "entityType": "Track",
    "nonce": "0x8c2438143c9778df817168a967c012492218b1eb4a132378d4c1edd651939f29",
    "signature": "0x1ec260e969e66f0890bf972b69e55eed558bd858cba381efbd3820a02933a9170b1a78e0737a2cc9e06cbdaaf00b1885904ba0baaeaebb47a858e21eee9b12cd1c",
    "signer": "0xf3BcA53FBA265774b7d4cd806361400e3c5F3526",
    "userId": "716430369"
  }
}