tx 0x51050f2b6ce6cccf6e38535f05e30618c3b48c6bd16d0aa5604298882f5bea0dCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6379948439,
    "order_id": 410972114,
    "new_price": 6454000000
  }
}