Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmWurdzE+x/HO9rWwt/2jV8oRLbsuT7woJjHlHihDWdhPVVlcRYCsJvVNx… (1,748 chars)"
  }
}