{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573477424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbb87c62244feeb4e30089b8f0fcaa1b95bd5e5057dd1324db93f9504f00185e",
    "signature": "0x49a9ff2aced4ca9dc4ab679c8048614f04a52c7901c34707f2a14d2750ee5594794610bf98505ec04a5a11acf54cf9a7f7a16834f79054b42dc5dac695ffcefb1c",
    "signer": "0xd1bC12b8b46f2FAa152aB791052b4a26826F86F5",
    "userId": "481080235"
  }
}