tx 0x4dbc0e9bb0969d8289bb454b7770d01d9c29b6de63a6564c6b0ec38e17f2e8bfCopy

payload

{
  "ModifyOrder": {
    "new_size": 9779939,
    "order_id": 6418828,
    "new_price": null
  }
}