Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC0VzIzAYort4L5Pw0b0WFZ0zC1T/9hS11wmCel/vuf2iqeWYxu9dkEfHBJ… (1,748 chars)"
  }
}