Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBsQSRpPAtn2ZChdZZSjV+R4dYpMrUdy9sGKBFqF8R0Gw6eymQzhQ8pAvVN… (844 chars)"
  }
}