Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQACLHsD5t8vQAfQqvQqw6JFbqEnNcV6W6XxrZzl07hNhgLfh52QmHdgpvOT… (1,748 chars)"
  }
}