tx 0x7cca8c2c61574d5a22c7622f8174bc12f1690f9a65626c1c0f1c3e20ac9f5ca8Copy

payload

{
  "ModifyOrder": {
    "new_size": 30000000,
    "order_id": 1139772,
    "new_price": 29853000000
  }
}