Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFB1NoE0X64xRgCr7KMgbz/mK47RcVq8f3FdvQmMSWg3GgzseK/hG4Ytapz… (1,748 chars)"
  }
}