Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAagtJEM5FTBk5f7sg3Ke8KBvwvHbJ0AV6HuMV4cs73K3sAzCRJdnGc4hT7… (844 chars)"
  }
}