Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE91hXadkHjXRHkfBKK7T3YYct/BN8/2rUFdq/YKvMalVBOv52aRVEw0iqg… (844 chars)"
  }
}