tx 0xba1537fd1d7e8c3f7f10e6a0bdeaa4afa379d12b09c9fd21c8b9bdfc9f8ff58bCopy

payload

{
  "ModifyOrder": {
    "new_size": 549712878,
    "order_id": 9674092,
    "new_price": 29532000000
  }
}