Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwjfBdU1F/tqMz7mc5gY2T6bvoyG9W2T+NnKOkA06+k1Zg2Q7TdgF/d5c1… (1,748 chars)"
  }
}