{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a9363da8b3c03cb5413ddd51b4fad83b501bc5ad4af8876a43cda58999a76c7",
    "signature": "0x11b15868bd3da22cc33f037795ad8eb294f02476cc5c75eded301bd67faa6f8e347d544859fdf8cb6d96b1520713e95603e6d4dc0434f166bab1c4a95fcbd46a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}