Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDB/gO2gDH4KPj0BnU7xjzAIjdW6sxDZ0jMxmlaWuq6PDaGTV0nZ4jBYwi0… (844 chars)"
  }
}