Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCH0PFmtWPr2K4ea7eRiW6EM+BPTBPKaC4LugmjQsbL+ytXOYAQfubfOcT+… (844 chars)"
  }
}