Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHwAnKw9IgTSAJhA/FvrhaV5V/yhzGsB8+EsT4FtvzgRyElE1t/O8Q3RhqL… (1,748 chars)"
  }
}