{
  "manageEntity": {
    "action": "Repost",
    "entityId": "783164774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9bf84834522af9ac0863d30f2e2da85eb27398c7c13f358b44279c072001b76",
    "signature": "0xf44a3d83d00142b06403e3b08fde57e5f85fd83c148df4184084d588957e0d59032f02ba54e4899528a789da05378f3bb09e887592d0d4e71d5c6c04a49857571b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}