{
  "manageEntity": {
    "action": "Share",
    "entityId": "338800068",
    "entityType": "Track",
    "nonce": "0x5fd3d67dbd9886c1d8d0a1ebb32b1dffd4824737829f635b92619c13622bd4a5",
    "signature": "0xb883fa24d981f5aba74d6511a50053f56290e37a7eedcf24f51e4af7f3b837473dbcc1cc4135ebcb1e021a00ed0829d6ac59e98559c438260ef286d4d92b98a71b",
    "signer": "0xe4971Ec969214D6A519b3F1E67F4A41cDA926862",
    "userId": "321696490"
  }
}