Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEuC7z4qYSiQPntTo6M2CWv4/4MYcUfaF0GBQ/Z2seQjSEQPoJp7jIZCM9a… (844 chars)"
  }
}