Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFyV2e7U/nf+FkOXyRvodRlDVhDHIgMby3s9gJfimlfwRPBBOK5MKNhMO8D… (844 chars)"
  }
}