Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAFpIua2OE69L5VDIvTHlB4XjXG8u0lZ9A0lTLOTpNkdXTTeeK19UMbgflz… (844 chars)"
  }
}