Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGXkh3G5yLr+lcg0GQwMoZixGQLneKWTyJwBxRTQHnYQE9yTY0z4TtjrhpX… (844 chars)"
  }
}