Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAdNzmxwZOQrsxiTmCjogg2mMPBdC2zRrQaGWeMTq2k3yKNnxk9JmeJ0lZl… (1,748 chars)"
  }
}