Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCeUdOekgwn4QnqQVYZLhYg7AKZkp5t6pNg3O7Zjt+3YRaQdY5/ZyFKAlz6… (844 chars)"
  }
}