Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTdw8upqcBNwoAIQE7D88vsZbd/Fxv/b/GmaCh58Lp8GKfBX7EuuqcT0Pq… (1,748 chars)"
  }
}