{
  "manageEntity": {
    "action": "Share",
    "entityId": "388114690",
    "entityType": "Track",
    "nonce": "0x05495d0e0706fe920b926fd0cd93ae2506f0a32a2b41ee87e594c4a24f9b6db1",
    "signature": "0x7dc486f8bee880dc0d3d6c6975393187a5ddba3d9b0996d500bb470722ba13825683af41c87016c8da8707531d21b4ba02ba37e7f3920a29729a172a4c3f95451b",
    "signer": "0x4655f3313c8218Ab2B7384fad47CEcd4FEB5f243",
    "userId": "854821388"
  }
}