Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDbjhEWh8iU15T5rzz9xxclMtTpAb46NR1I2VBybg0kUXOUZbVVNU6RhQMx… (1,748 chars)"
  }
}