tx 0x7cbc72c4685e0c1d62d925bda23d4f65bacc65c752be5475cab09391f997cfd4Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3914053318,
    "order_id": 388375041,
    "new_price": 6357000000
  }
}