Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBv7MoU0J37mCKKsuCsKiiS3jg5mzhTNTa3bmf2cqWZwF0QTLRg1F83eoJ3… (1,748 chars)"
  }
}