Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGiTUsOWrH7Nv0e6Hoz/VK2++yxxv3vYbNCYtEIJ0jg7nknCZTEySY9YtNS… (844 chars)"
  }
}