Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDekOJ3W9dBJgMqcffLkXZE+GFBu8M8j8Ku7/fNoqA7v3fgZl+genLB/J0I… (844 chars)"
  }
}