tx 0x409cf6e46b70cdc8c7dff31f2ca5259e20760aaa26e3045fbcbbf3a13fcefa4aCopy

payload

{
  "ModifyOrder": {
    "new_size": 18067294132,
    "order_id": 456724635,
    "new_price": 461000000
  }
}