tx 0x57651b799c8ceea9d8fa1b1c2ddf1e980fdbdef27050c88f15730edc2f3d3afbCopy

payload

{
  "ModifyOrder": {
    "new_size": 4903264,
    "order_id": 549876,
    "new_price": 11004000000
  }
}