{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608849",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bfe69c053da5b3f4efd9056e9d87fc4159c5458ed27fb1c9321c5519ee2a357",
    "signature": "0x441ba3dbef5d08b3465b158447849afc83814431210cff43a226266b635a86645882c6316e65232f5f497ff66cc3ec07b1a36c582eef6a490607be8a87607feb1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}