{
  "manageEntity": {
    "action": "Repost",
    "entityId": "492379291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x107b727320b8c57f9cac190b50fe24b72eb87a283cc9f5fb483f5d3af19ea500",
    "signature": "0xfe286c7faa376e6d9b8aa607e8130bc9b8af05118d75c71663de75849a87b5d604c22c6bafd0083aeaee7ee8ff9e6f2c5619b002f482e32d638f685f5366b6b31c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}