Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHFgbC6JI6Tk0DZPH2ykeaF+BR2Sg4iJyaQDKwVi6MbzWykdAeeOKHjQGxh… (844 chars)"
  }
}