{
  "manageEntity": {
    "action": "Share",
    "entityId": "477700769",
    "entityType": "Track",
    "nonce": "0x68c44b599deac8567b9c89fb844eddfdc7b0136829375329b53db774206de699",
    "signature": "0xe1b2f9e8e1100a5ba0479425ce13a2097849fa45dbbb240537be4518cb6170a9703ce38253ae27321779d388aaaeca507ab54f1f699cecec6b22970c7d9be49c1c",
    "signer": "0x3E9a4c3dd4166fDA6aF7F455F21373BBAD6c621b",
    "userId": "743378165"
  }
}