Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDAvZwDy7zMGgQwucF/qI9d73UXW4aOQggnCr2MkceSFB5pzx4GE1VJHVUM… (1,748 chars)"
  }
}