Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBJQqAIr7zbwwU3UkWNV5e5OnXQ8Cm/SbJi/I9WPwQmZQpCnRnA2zsNtqtf… (844 chars)"
  }
}