{
  "manageEntity": {
    "action": "Delete",
    "entityId": "2091392583",
    "entityType": "Track",
    "nonce": "0x5de266954abaf3d85525bc20f1eed001501dc0274801d806991ea5be6308cfec",
    "signature": "0xe35cb6e05b5687f220dc4bbdd22dbb385e284236d20a8a8d442b0d6e8ea54d234b4f68d75438f188b5eda933f32d3c4d3535735f45a11ca1678ba969130e5f2b1b",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}