Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBogdI/FSFn7qDEiZ/CJ3lduJe9s3OOUMVYqmR4+zxZ/0jiUK97ZTe4e4/c… (844 chars)"
  }
}