Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF30KXC9Zab7guP0/uRT6ajoZ7NcfKjKzNAalGF1LrFIBH+QNLWkJ/Cxbd9… (844 chars)"
  }
}