Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHg5Bdz2BVps0rZJY8URkFohKPNsWPHBsLsEQNdWBgCYGT7XJnSwZ8bKs7y… (844 chars)"
  }
}