tx 0x4a4dfe391d2fee745b19e12618ab4d58173bd9499107f35b93d8c0969547e68fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6550415786,
    "order_id": 388157274,
    "new_price": 6320000000
  }
}