Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGhIbTxdnIrj6UOun7OXWJDRgf0KbHITkXT9EWMzEgXaUp6llWHF4CyRw+w… (844 chars)"
  }
}