tx 0x64d9e428a05f5d91a360cc23dfcda5b0c3dc9a2aebd5976a033d9d86d850bafeCopy

payload

{
  "ModifyOrder": {
    "new_size": 2210572528,
    "order_id": 424719430,
    "new_price": 30400000000
  }
}