Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHpN5KaT/iAwM4A1Xg3KpESLFzqpnMnQwOONb1Z5xaKEgnAICfjunI6yMwX… (844 chars)"
  }
}