Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwYd6jDeFmmHMlnPFkLp78OmUZOk04cJaGLNVwJEoO7ls5jTkC6p3uyrjG… (1,748 chars)"
  }
}