Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBHjGS3BsCNbMVheVVNkqb0nW0hhofg/wZek07xSS3PJXs+Iy7wKWgR28J8… (1,748 chars)"
  }
}