{
  "manageEntity": {
    "action": "Share",
    "entityId": "305691986",
    "entityType": "Track",
    "nonce": "0x9774ffe1eeae3a228614142a614646ab3903f713bd1c28e11340aa70471d1b3b",
    "signature": "0x820070e28723a5f816754356d433487843a7b1f153d906b51cb95232b687a54f17adad2a515d165a4066a5551c1938cee1388c4429f8460e263ff52095b50e7d1c",
    "signer": "0xe17F84D9baf9495568b991f1c6961c84a43c216A",
    "userId": "64341754"
  }
}