Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDUKqkwDUK/vl7wgpCW6VOgOKHzO8jlQ+uR7XhzmYMkcUn04D+9yE4+bSnw… (1,748 chars)"
  }
}