Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAAL98I8i6t5JyZcmCBKIlN2VDSBLm6/B9xqPRSbHTM+G0zJ4Omdg7/fzN4… (1,748 chars)"
  }
}