{
  "manageEntity": {
    "action": "Share",
    "entityId": "1396273491",
    "entityType": "Track",
    "nonce": "0xa60abbf90f2069e6ff0271e855299aaede0d3f382b7b991ab290f7df1f0ed675",
    "signature": "0xa4e524ef2919e6365963bd1e990e01d2cd7a94ddfd88683b836be760efa8983c50639bfcdb2806143fa9b9f1b8e4adeb09a56d1be54f4b3234a5e08803a9dc2b1b",
    "signer": "0xF31D5C491eEdac6bA26f32166d05C65D3F02e7bF",
    "userId": "18932"
  }
}