tx 0x3512b6d68ed488d4a27ac697a4c3df878c1e9f2262c38b7eea9c78868c3e2c6bCopy

payload

{
  "ModifyOrder": {
    "new_size": 5987556,
    "order_id": 11707731,
    "new_price": null
  }
}