{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cb6e2be42361c3a76d7cad1dd073f0b1fcc3ba7ff3dca2f7791868ab680c199",
    "signature": "0xf265d73abe97e009982479e12ffacd28d225cb00c01276b6c98a59ef485151a24bb26b777a405ac06bf413cfcf99f9d73551f6475210d036e59c69c61b008a031b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}