Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYAqyy2+vkrM0jJTBpZ93lcm+LFbBSVrJj7UaHkYw9JynT6llOVrHXFv4R… (1,748 chars)"
  }
}