{
  "manageEntity": {
    "action": "Share",
    "entityId": "1400016879",
    "entityType": "Track",
    "nonce": "0x7d3ac1bae0e3a4adb4c5c1b770a9436ed338df3a7ac8125fb932d11a83e76d24",
    "signature": "0xb0a19c9ff119dbc5ac9129a9bb2b962acebf4c05db6421fa0444e538cb68d9583f4bb7799433be3872334a82dcca9b6bf74085615fe04a6bb50fdf4dffade25b1b",
    "signer": "0x017caCFBc555D079D0264047a8d744a93f150722",
    "userId": "843677474"
  }
}