Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEgHGvPL51pJ8TEHx7V4o4K41S/9+0XsvJeCiZ0n7XbXjHcVdSHB+gJbmha… (1,748 chars)"
  }
}