Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCvN4ZNIaXT0+oUDo3/q4kc1I0g+1A53X6ZOyd6bxMgW2Q9PbnGta00x9Tn… (844 chars)"
  }
}