tx 0x7a14c86f994f0f95f7ec8ca9939787b56fa9cf551ee9f83a42d82c4c73d5d40cCopy

payload

{
  "ModifyOrder": {
    "new_size": 1702978153,
    "order_id": 470456455,
    "new_price": 7470000000
  }
}