{
  "manageEntity": {
    "action": "Delete",
    "entityId": "190059212",
    "entityType": "Track",
    "nonce": "0x034ef12e33104fe965cef459d2c6d759ceace97be887398dba7315199236d70a",
    "signature": "0x1894e300fb56926a6bd486b5c79df2f9c2787d0776a0e72d12e46f76e319c8c503e2c041c19dc9d1fe813f7c85b45fb4bbcc5cbe6d1ebfb486a4027a4c6f960b1b",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}