tx 0x1a8c31e5afe4e3ceab51168c52ccc9f76c7a0ba9ce4a81cb111243d4b07b1a8bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1204352,
    "order_id": 21846708,
    "new_price": null
  }
}