Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGEKEkW4P244D/GwgGWpwRlCU4hDQPkQ7ayv+3v+ZT1Cly11VSUD3+gZRWf… (844 chars)"
  }
}