Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHjLxuKaODOWdC2fJZpvj0JQV7xlvXvnBQ5FdAKY9SNsG5srfy9qKwNg/q8… (844 chars)"
  }
}