tx 0xb649ecb389bd7c5e1df1d37fb9b1d6cb2ce4fc2be14974e45fb8eb5bd3d8199eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1265130566,
    "order_id": 378873442,
    "new_price": 30400000000
  }
}