Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAohVUK7MsQD5Wy3QZiVsk4K5mwDogiGdZzCztZQzq1P02E5YQb271P2VRu… (1,748 chars)"
  }
}