tx 0x03842e39a21fe4d2d1e4a1a8d4c3d8d05e5e4e2bea0bfe7c9682cbf6da91c15dCopy

payload

{
  "ModifyOrder": {
    "new_size": 3192772,
    "order_id": 15848263,
    "new_price": null
  }
}