{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11299c35ea98143ba86a481e19dc21f2bdedea1ba790f45582a9b050f3a3efcd",
    "signature": "0x1d740d23daa753735ca066e10c84533d1261f7ab16894d2d745a1a52c6ebe0993456fc3347ae3697cc463f19b431117f1e960bcdec46e956b2819614200a4f481c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}