tx 0x9e67a49f51a5f07b0f64bcd01c17cfb8894bd4ad15c2b70000b624fc3f6bb07aCopy

payload

{
  "ModifyOrder": {
    "new_size": 142230571598,
    "order_id": 431184687,
    "new_price": 511000000
  }
}