{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552238640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x660adb32833dac6c17b1827fc8ad65f2989368c033547ea349ee9a7e602a1faf",
    "signature": "0x3e417a16fb18813c003b2eb09d29b3c4ca0f55e02677c500c7b6bdfe19412b7c23813fbcb51cacc9eb07dc5c751cf0cc7d4b731c5b5a97c0ce770ad8081cb1bb1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}