tx 0x61ca4bd17a9fcf7609fa1b89e52d52fcb2f57b3c5806942ba4a5d9db1e129a08Copy

payload

{
  "ModifyOrder": {
    "new_size": 166703891006,
    "order_id": 431544459,
    "new_price": 510000000
  }
}