Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDHoiNnCSvqNfYizxPlLnN4ONeNMS904qHbvvzrM1pA2gYVKGG5F3wNSLPC… (1,748 chars)"
  }
}