tx 0xc3a9c2f5073d6e9dfec91a53c1c0e79e4abf2ae0aee8a916d6be47dfd89e00c1Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1774108,
    "new_price": 29831000000
  }
}