Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDu31iS0PTd9XbnC3GTJK8FP4UnqCjdXMIc4wjjY2NpQDXVtZFvTh7n+7GL… (844 chars)"
  }
}