Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBHleIq/l/6HuCmc4I0sq5mg88pPQDslm6wiyTaoLXwrRtbf5ZP5R3KOYDh… (1,748 chars)"
  }
}