Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1mjezFYYr8w8X9Lf1bhbKGjh3taNlkm/v2uTVMvfU5E2N1iDOq/3YLwkQ… (1,748 chars)"
  }
}