{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403426466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f42a4a0fa33bed183379c545f37da3ae80b3bae57e9f49ddb7d7fa6758d647d",
    "signature": "0x0869a191122cea44a1c1df4497c67c31e91573dfd6a1986419f5ecadeabe9a680535f0b3bbaa1373faf9b79fbde7c9e908babfcdc8509da2e9c7f9b2c543ec611c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}