Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHW1K0hELtGwWMQI/XpjxfWSTVg83grNvOmTOZNsCN8y03bL2OWVExRn/61… (1,748 chars)"
  }
}