Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFCaEdTZgzm3xcXvEQTBLyxjHAX0NsoTSODHw/FK+/+Yx/GlCHT6wGPdQdD… (844 chars)"
  }
}