tx 0x66d5590ef657b7b7a5121f43e40cb4731f699e1c6147d9f7d1a2fe9c4bfb2b93Copy

payload

{
  "ModifyOrder": {
    "new_size": 3413706,
    "order_id": 30779579,
    "new_price": null
  }
}