Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZj8cePKsOYlAkYDITfErA43TwaYlxI7RW1eXvMOY5SWTm91g8zvSMafXp… (1,748 chars)"
  }
}