Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHLcpqJ/sZqv1RLq34YPV88aaOwvVzGVf9+3fXUG3ekbTgzWuz7QyIpLco3… (1,748 chars)"
  }
}