Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAq0/V7lly6xpbsgc4kvvc1MXwMN+qjg1I1WzFKHazXzzdXDFN7+SNolcZJ… (1,748 chars)"
  }
}