Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAnNExXW+LN/9BJo9qI55uEAtEMPSIq7OQ0B5kFqw9qI2hb/HJ6psvZ0/mP… (1,748 chars)"
  }
}