Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKWycX7kuAUtoOVsvmUcwJ8kZt2vdY/+gzg8dnW8FrpToZNx4MfykGt2NP… (1,748 chars)"
  }
}