{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455307655",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22f836da4b036d6ba62b53e14f9a313d67d69ffffa43d4c4e8350a2fd5c83608",
    "signature": "0x408961ec7ed0b31d2b6a5c50a4cbe2162d2a4af1e893c46186393c00aaf2dcab63d77cc7f91a650e92a4a7ee8824fd972c0931ab0e4f0d740c9b8c883236f01f1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}