tx 0x3ef87aab8b2e7253ec27ee8c6cc45d3888c80e5a7c147a67ea19d6e5b5dfef2fCopy

payload

{
  "ModifyOrder": {
    "new_size": 831991403,
    "order_id": 456961185,
    "new_price": 647100000
  }
}