{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313897171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d88b919e3bf1fc0446557745f4732adb387e0d10facac9a52ccb08eaad155ae",
    "signature": "0xb1769e7e8560adf0bc167a8b1a7ac0f49a6009121b3c2f76f269d9f6138b62cb56a2d525552d8c0fcedb505d966efb7234d7f5cd13809e29123f198723cd109e1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}