Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH1uEWPeTZVYXSxSz1CY9ZMa7nQtW+gVUem9/z5n1d8ySzRmAnongcEbGBh… (844 chars)"
  }
}