Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDmZgx0LNE+7FIJjWJNDPcomXbDrnLZ7G2IZHCoakzjjWt9aR0R3gRIlN0t… (1,748 chars)"
  }
}