Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHeQYIvCqWsv7lZRO5ws2aRTW4A+FKd5Ywttf3TnQjQnXYzl+oZFhwweNP6… (844 chars)"
  }
}