tx 0x51e705e194f2569f28c3d7a8c62457fb96acf57b9aab4a9bb6b4f4c9688ba71bCopy

payload

{
  "ModifyOrder": {
    "new_size": 5645548988,
    "order_id": 59947568,
    "new_price": null
  }
}