tx 0x4bf44cb05a9a8568a2145ac12ed1b3bbb9af4be37231a6c1e352b5affb1b701eCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6638048809,
    "order_id": 337192430,
    "new_price": 6447000000
  }
}