Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBb97HHU7mEioCzXXJEx0Bx3Z3P0/9CikpqosKAdICIpTaQEFtEt0CeY2Kw… (844 chars)"
  }
}