Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAHngSNzBv3nXRpv7bJhVX/c1kjAHKEnZAs2pMBYtCUjEYgFlAGpY3njNv2… (1,748 chars)"
  }
}