Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAilRiFspPgu/tocbVBs+9pBwSy7H8aaZwI3IWF9TQ6PVGarBsM7ZdbXzJQ… (1,748 chars)"
  }
}