Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDLQBkX/iY0d8eUICUB+tAa42rhLRr5WNQ7/pjY7fQvlVjaAgWgKb4Md/jl… (844 chars)"
  }
}