Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB69U2z4EeOFBsf5q9FyFEpBVLiSFAIL5sI02GCTr7riXgysZnTYzMmKmeh… (844 chars)"
  }
}