tx 0x86d8c5883d42f4eff87d56ec7f63d41c7a26767d506a179aede4f7e16c0270baCopy

payload

{
  "ModifyOrder": {
    "new_size": 199978219791,
    "order_id": 376454612,
    "new_price": 509000000
  }
}