tx 0x12e1c10f573d3a74e9f3bd97a122a4b64f9acaf8e3178d8a5cac3a2d3d08be96Copy

payload

{
  "ModifyOrder": {
    "new_size": 12883537,
    "order_id": 10010899,
    "new_price": null
  }
}