Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCXheB3FbpdTsNIyEvGFeF0SG2zC4B4YQ/bO7IpzHBpG0deXzTwUaFk170X… (1,748 chars)"
  }
}