Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF/P048QwfMLxC/0MnjhwqRJPBRzGlNjmEznT9nvXobUWPQ1k1dv3Nb0qM3… (1,748 chars)"
  }
}