Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB4ZAV/Kj1ckxyKHRHV9/BtAd0PoZmDi4XcqBx7sx5rMV0qADbcvf/i5+7e… (844 chars)"
  }
}