tx 0xbc4a5a1645f3a55884b68a2b13b99f88d77a218c7f6455f8e14c8ee1a64dfc5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 123371074,
    "order_id": 10193892,
    "new_price": null
  }
}