Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF6VHc3jjSBUm3gedEqU8Lq6wGSDPlWZkxTbGoVzqvWzFdAHBI7CJNcvU3T… (844 chars)"
  }
}