Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGSSe6jHaOoTqTJv8E3WJ/vS+dI4k54RvVZR1sDUkjMq1jHtJyzVkUjXBhm… (844 chars)"
  }
}