{
  "manageEntity": {
    "action": "Save",
    "entityId": "36061",
    "entityType": "Track",
    "nonce": "0x94a607133b96d68337adcfc1f69f0c0f205d40977393dd17db28f2178ea15be9",
    "signature": "0x4841b3116042c27d2bedccdf4d05493b5b7e707a1a2d19ed51bab650a5cc02096eb69f39ec07220bedfd0b41811cd741b6cda9bcba27fd9148b32785d7e10a321b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}