tx 0x8a2b338f6b7e5390233968d9fc7999b50f49be3d4e9fac0431e0a55a4b32e8f2Copy

payload

{
  "ModifyOrder": {
    "new_size": 67285706,
    "order_id": 12338879,
    "new_price": null
  }
}