tx 0x31bba673c7b7f3a94c3b2cb2236085153695231fa4881cfafd43ab21391dd42fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 2326537016,
    "order_id": 388381285,
    "new_price": 6436000000
  }
}