Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCZXF7Hll6bgWhDHxV+Tkql65l/pXTjF5LoRajXtJJFkH9ocWh1Dw1g+f3t… (844 chars)"
  }
}