Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHvfqsA5O3b8KmX7kvuB19RYaXreiLs4UD+Zig56lVaI3N4HxjMqCirK/Qd… (1,748 chars)"
  }
}