{
  "manageEntity": {
    "action": "Share",
    "entityId": "1539774177",
    "entityType": "Track",
    "nonce": "0xaaaa447c02ccadaa0e0aafb8d2e1cbf01a164a79fe42fecdafbc7513304253df",
    "signature": "0x0c622528fd020cf5fc9f68ab46d9435c7b65f201e31db1a2c5b76c42081a85ca4cc03c5ff6b8477783e24716ec3551419ca10dbfe1f82e5173717b559d9fa65e1c",
    "signer": "0xc3248519A3a57eF48c6dbf7bD09AFc919eaDAd47",
    "userId": "386348996"
  }
}