tx 0xb468a56b5c96b101dcf4417f2df6944a1cb32a392d0b5392dcb3cb5c23aeaf5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 177438612328,
    "order_id": 377114768,
    "new_price": 509000000
  }
}