tx 0x8154b36030fb281f6625c49353d440e3e4896d02a2bdabdd076e53bbf809e665Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2336641577,
    "order_id": 388381285,
    "new_price": 6408000000
  }
}