Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC8sfQwJrUZnKjdCwOPaSbXF84jyXfqI/Fa2c8Fgk85a1pRQl2w+bVzdLwK… (1,748 chars)"
  }
}