Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwELXcWP8jK7IuzdMdh5ophNBw+GthYIo3YmZkQQz1h5a0pG2Wi9QwYhUDU1… (844 chars)"
  }
}