Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH9cEPREvH0A+Ons1GM1JMCSKJWl8jf0TxWhcgBRvX9nQ+tqfwPcbNR8E3r… (844 chars)"
  }
}