tx 0x4fb68dda34a4b8866e48e258f00a421dcebd27be53f5bddd84483728f765a52fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6577515376,
    "order_id": 455674749,
    "new_price": 21533000000
  }
}