{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336664817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8578bc7a4068913f5229a317b73baf54180d00de40ee5096a8b6da57c26fce39",
    "signature": "0x81cb014e67e429ebc15516553428eee46f5f7ff33282db15dcbe84d50d63a7e637fd9d2000a667d7e7feee863a1afba0464d41647e03231938718a0b79453bbc1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}