tx 0x7c9c877fb41903c8cfa2d5d5ff97fdf24be2bd0d32f5b7e2d99d0ae6f1ccffeaCopy

payload

{
  "ModifyOrder": {
    "new_size": 9227572,
    "order_id": 456028429,
    "new_price": 116571000000
  }
}