Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH4lMldsgoBMsDELxXajm97pXdAoRNROWYP4fOZxd4cATFv+CY+Zbsw7MqC… (1,748 chars)"
  }
}