Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBHzrMCd+GYZZhM9/KymI4iAZKwgpnIJqabAQUBOSQ7/35dtd6Ktqfrt5RH… (844 chars)"
  }
}