Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDcGqn2LZ/N9zD4hQJ7bHApAixKybCmu2F1RZd7RnKkxDzpLmac0ABvs3gd… (1,748 chars)"
  }
}