Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCQqTisHw7JlfC4c4U3ubx9+vS3XSY3EZDXP27fjUEQQTI9B8RYBm8bMPMF… (1,748 chars)"
  }
}