{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1244782439",
    "entityType": "Track",
    "nonce": "0x2cdfa2dcb59388328b5096e03ebdb505ab451d1649399aeb43c7262b97ee9c9b",
    "signature": "0x2335760da93bdf178b9c15134256476367e4a387f46f11e7d68b2338fffa4e882d4cb4626a0be86a6799aab014da75f5958cc701bb611b66b7a9b24c3759494d1c",
    "signer": "0xf201FBbA39363455f5D8fB14B8274BE5571dda7C",
    "userId": "395817390"
  }
}