{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428380",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13a242a532728127ca448c8b8c3d509caf4010bf2194ea7853ca67671cfbceec",
    "signature": "0xfac93ffbad08abe5a133fdd78c2b1467c40bc08f6dd80a713e087b8a0c932b8561b2268243bfa6e317105f095958c7298b86400869142faaf33bc5811a327e061b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}