tx 0x9a6ab04be6a5d4ee0211a164d6da4cbd4a0260b0d09d03b10c2ef62cea5a5a0dCopy

payload

{
  "ModifyOrder": {
    "new_size": 698699,
    "order_id": 57773215,
    "new_price": 40521000000
  }
}