{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x771f2c29bba481e1cb4892259beeb377d4fe53cd7e1c7963c7ce2ceeb955178b",
    "signature": "0x0c901f556d0ca0497ff4b1cdaf2bb65a4df722eeb9b544c9d08483221940eb7e73091bb9777dd2c24a44d7ebcdbc0ec913f5bce8c75ff079161fe63f75ff34ed1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}