tx 0x8508c29715b6b78a1ef6a5d99d7a34345e0b6bf19e0fd29b6cc6f75602f4b64bCopy

payload

{
  "ModifyOrder": {
    "new_size": 457220798,
    "order_id": 10284662,
    "new_price": null
  }
}