Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCMzQ8rKiHjF9QnQJjVIRzyVd1iuFEyGKH2oU+LlskAQCfg3EsKxqmg5wU4… (844 chars)"
  }
}