Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFBUXKlB7OBXSfDTMqbYmLGLTB6r4NsLxzUQlsPiknJogVY6t/7PWBpEmhf… (844 chars)"
  }
}