Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGwu1k9CzX1ZXzsNDvlgPfn8nAC4dNg7grZ7kVfaupTwCtp0kyYq0zaeisC… (1,748 chars)"
  }
}