{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623715712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x642bd8a3211afca4571fdb4ecde0c63783222947cfa48cee8103e78a82780935",
    "signature": "0x465ee9098b7495046006ed3b213ac38478f437c5a64c9455cffa365630268fd4475f93980cb8ec35446998791cb212c305d9742eb001073a1b9b754f76d936611b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}