Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCvHNMSiJ7RlJk8mwvYqeMFBpMPRdvSbxay0wrgDhmhrnR5JdszRtKfBKlh… (1,748 chars)"
  }
}