Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFq0SIpb2Dpusq6g3YHvtz9ncqhiHc+ggww9JHf98ENKVsOU8RARJrbo0eZ… (1,748 chars)"
  }
}