Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDiXykZ93SN8mXEVpiu0jOx5tl6+y0+3LgMA/l7iry7mV+C7C1jE7KD5UDl… (1,748 chars)"
  }
}