Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAE6jl2OVs3oM6Z2S+zZNNIazGlXeI8AcY3TfcFjFMqvhSTY4xz7KEEgVyt… (1,748 chars)"
  }
}