tx 0x69cf7dd64f9b4f9a83a9fc5593ffacbdb0e82fe3abb42c8e0652ff2e6e3bae4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 249893635,
    "order_id": 5756045,
    "new_price": 21749000000
  }
}