{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771141606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6576309db7f5b9369340832f529753a4c650c9f449ee363022c488ed55bf84ca",
    "signature": "0x2327d68f80f5927b2ab63ca499bd8dbb14de62b3674c29d0c480685feb8166c971c19a37adb4b90d79cacaf9f447251d9e5d027c2be2525b6f3e562d8d52b5aa1b",
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    "userId": "486490947"
  }
}