{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507766640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdad0549a95169f008028eb01c6cd4f1efead08dbf5ea6aa679608776a06687cc",
    "signature": "0x76d365a472f63a292c275b256fb676e1a8c3c1ad8cc1d6af2f854eab7416e2c30983387deaf6aef59a7e5696cde408dfa8329bcaa804341792457d935c10ed4f1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}