Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD/GRYaCkVULMz6LTt1aupPjYRytX9ao9WXfDpU4AlZPD6ULEc4qHKYRcsJ… (1,748 chars)"
  }
}