{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559761906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37a08944c4ada96c121c7c92033d8f8a7ebeb4558c177c6eb1b3d79ae53b7720",
    "signature": "0x8346a38f2f62b16f9670c85b010e1d764cd9786cce1ec19e2553296631ae349a67f19f13a6e29bc5b26a34832f1fe97dac30d057a6856bec76e33d1e06283da91b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}