tx 0x76dbd81dc9a1e3d988fbd5bb40687bd6f9bf1ad0a7e69262348193e7e1b1b90aCopy

payload

{
  "ModifyOrder": {
    "new_size": 818219010,
    "order_id": 474194404,
    "new_price": 7310000000
  }
}