Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGh33o9ehM+cKBhbLZCo/Ll/5+cZq9uGxfCfzhnxKJ4M1VkbeRFVuBjUHgo… (844 chars)"
  }
}