Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEY+czNRkj+5y38pv6cYhpcn75+1fs89N3U4VnZW1h9ey0rm9Y9RnBMmdp4… (1,748 chars)"
  }
}