{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396951542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90f257869619c59db66b3e58c3ce11f023767f4f86154c383699d8780ac3612a",
    "signature": "0x66cf48d4a2417add58641f7e01157e38ff92af8041a4d3504568a11988c7c32857a979dc6e52699f1c7312541263867674223e8ac634d991544c5fe3c67520f31b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}