Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQALlBn2WwvjlRlywxbDi1y+VswZOSm37QZsitAL7AEdDHOE4Gvwd359G88Y… (1,748 chars)"
  }
}