{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb73ca7e613920e1d85ef2083f782066ca729fb90140299d12259a3c64a62562b",
    "signature": "0x5de2b52f3808a3860eaa412f349656bc80f27f1daa8b0695b778203e94b7ddab5b83e5688363c73c3b3266c27a24c77a416798895b3df4cedb4627efa53f07481b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}