tx 0x0c11c55f2c8835b0d8cc8300c32acd9b4b82b325eda89c1f8c8ddf59e2f17cf5Copy

payload

{
  "ModifyOrder": {
    "new_size": 1838204,
    "order_id": 637724,
    "new_price": null
  }
}