Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAi8iQc/k+3eh+EexIpgwxsDHXXFdwwTJgF6gIV7H1yrGVNMZO0WxIgoA0A… (1,748 chars)"
  }
}