Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCZ4jK41XdCcbqMcTbAwTtRowX6qdcKmfybwBH1NCQFQnYpb/ks6c7/7VyO… (1,748 chars)"
  }
}