{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1463097157",
    "entityType": "Track",
    "nonce": "0xdd12b053c07e75c4c1840de5e8ced6b86a2d5c2b1ac3f4e888a71817686d5a64",
    "signature": "0xcdaf96daf261802ab4198a3e46b3a6d5ac92b0149b41301ee9734804383a01835cf076d7bc3930e30916b6a3a1e443d0c87e6963bdd4248e08f7bf0b429aa6161c",
    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}