Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE2v1JAxk//WtgmRE9MRQNoMBKRWfZ7BKVyUqcVCjnPJ12dZFegLxqoJNmG… (844 chars)"
  }
}