Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCV1HNsArfH6AqX7RHR5oTxMvVsB2xTG/6e5WUq/bjiZHmYC60e5BPKAIoe… (844 chars)"
  }
}