Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGB2LMjZuSYIRzct8t7dRCVyLwCQU1794Yfhj+0zrKOTwe7m7yq/Cy+Rduy… (844 chars)"
  }
}