Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGnjlvZ4s6lT7R2vFAuGoJYhUCTqMfVNDsYtDl5FDFusVGnFWbhq/y0fC9A… (844 chars)"
  }
}