tx 0x4d9939f25d3269a71e2da9b280a6fd8b3da12c4639e6d279a4a5d6c7d2886c2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 6702258475,
    "order_id": 345411661,
    "new_price": 6342000000
  }
}