tx 0x8620299a582d9080c0d0f8e72e3a20c4c4725d25a58c29c43ca6bcc9352a9c9dCopy

payload

{
  "ModifyOrder": {
    "new_size": 216117170,
    "order_id": 64663171,
    "new_price": null
  }
}