Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCR9sxf1hp6eaS1+g5q0kbWSbQIYz2yK2J7A3ltegGHQRxM2ZyA9M+/3b1a… (844 chars)"
  }
}