Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBtVsFQeWbL5BHE9YAn/5/mlAtw2epMXMD5UJr3gBMcYlIuAUw5BMYoneDV… (1,748 chars)"
  }
}