tx 0x99d3d51ed0c4e2ee8696c3e83380f8cb1fa8cb134dae52ca720bfc0a7689b83bCopy

payload

{
  "ModifyOrder": {
    "new_size": 7866583,
    "order_id": 406878513,
    "new_price": 6222000000
  }
}