tx 0x6f7c2a17c503a70afb8c47ffcbdfc3f550d1bbdee8dfc3f754fa4b32e6e5ec2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 301702,
    "order_id": 12055324,
    "new_price": null
  }
}