tx 0x73f55ebcd2a1d3d040cfef0bbcd9edf1cc85fe0793f44c5b128d63d4bef4845dCopy

payload

{
  "ModifyOrder": {
    "new_size": 251033985,
    "order_id": 51561735,
    "new_price": 9891000000
  }
}