tx 0x4389f42a5bcb6f3a11fe9d70d5665cbd30a1f4dfdaaa93f8acb748d4b0b4efb0Copy

payload

{
  "ModifyOrder": {
    "new_size": 388819502,
    "order_id": 13491459,
    "new_price": 29459000000
  }
}