Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBTkN5ZViXK45JyD0GHQvyhv02k1vmYIyqSyP6XMVwJVwdxRXLbA9HXgV6g… (844 chars)"
  }
}