{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343280",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x188fd23cc76dfb9fdcb2ad54697df878ab65a25ba9f1261b56a71f3f63257751",
    "signature": "0x7442cc86e36a76f810027f3c16f3a9270409c912d76aec12c93f2fc5dc99bd727e7a564b51de18691dc7b33e0d903dc4baa57bdda346ab8d1fa297509dccc68b1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}