Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCtNS/nXFlU9xy/N9KAVHBMfbAUAOrlLNK76g5uQTwn1wjnzPMSXlKdzGUb… (1,748 chars)"
  }
}