Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCdhs3O3+K7Gp5YtT5gnCdKmgMQf7KxquirRc3dC0Yt/VFECZv/9/ZXeqSK… (844 chars)"
  }
}