Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHBIsLaf6LtzMeVzR4Vr+4Rq0sCImDa4USgAe9I8LYzD3MFp5M9FSiBiPgn… (844 chars)"
  }
}