tx 0x77a94beead92468edade749305b470e705be8dd8ae87e1dbd6200da8a22c2e6cCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6424808299,
    "order_id": 388157274,
    "new_price": 6494000000
  }
}