Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8cPgZUEcwSAv1AxE9pH+HQ9pnKUkqIgTp1oavLrjOUlA1gnR2lJlhpa0/… (1,748 chars)"
  }
}