Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBI1JIh/wYQKaJZFW23mY2DIlC5OV7iuMGQyFqowipaF2C4/EqPZzf7ICTw… (1,748 chars)"
  }
}