Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFrP/g6bVIOh/jOgGCcTslJkZgXiG/XFzEEhQU5RupUDWMHv/vlZGJIMwCH… (844 chars)"
  }
}