{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504231882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcef2353416aaf88e8eac1d9965f67986220ade459ef60b81003f4bd48ac5ef55",
    "signature": "0x7a5731b85ce4dbd43ada35c537aa9c8b986f2fd79a20a6383417aee164c4017731124d92e896a321a4d328f99b722271a9d8c8a926d9f9a10f90262ef7a2010c1b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}