tx 0x8efc5e2853210dd816ae0f7437bc5b95dfd2612ad239adcf03f1edfbafe0a1bcCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6211203805,
    "order_id": 376304230,
    "new_price": 6749000000
  }
}