Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE0Eq9RhZ0jG5vS6SNiLw05dCnhuCY5Nk7ENPaOq5Lc5j74D92n8rf6tTQg… (844 chars)"
  }
}