Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHoViRQjD0FQtMZRLsRDfOONsgkAhF5fYasvHCe0fNerUVHYyTtX8ji2mOv… (844 chars)"
  }
}