{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bc113d438324354b628b84e466f78573932ce14e1e90c58b83890deeeebb4be",
    "signature": "0xc1ceb86bbe0db7d462c36a41be9541797cf3f779ac1decd8c29bf051b129f66b07136185dea9a034dda9033691ac372f17622890ec6cb40a8f3b9bcc3d4f3cd51b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}