Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA7I3ClRFjhndlviT7gmd3u5CaFcG+mCe+Gy+yTDisA2WvF3wteYc0y0rfR… (1,748 chars)"
  }
}