{
  "manageEntity": {
    "action": "Repost",
    "entityId": "733726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x357fd48c24cc15369eaf722dbc7ad9ffec754cef21860bfd828fc60c1e8d2186",
    "signature": "0xe390da67b0151e00d5820c515cc37b7547fee2b6368f17fd8e19aff3876d7068047627f03d5e83cd9c7dcefe32a4e367d261632fd60795ddafe5b3c085686a881b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}