{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27a0aa5be7839da5644049d093ef06130a8b51a92b67ca7bad8145ad0e7f0389",
    "signature": "0xc2816dedcaedc9b972803e4e50f66c44675a10b8d9cd5fe59b056fdd0dc23cd276dd1b3a448f977f3d9aaae8a47c8a1ec6fed30674a62b60d35e955395ebe8a41c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}