Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEbMx6Od2fv+r+xwRaXMbUubYLgCbpGMVE6G2ZOWElktBVJozjI8/1nKHqY… (844 chars)"
  }
}