Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDDmn0C9qcJMRhVhoCb4DhFDhONj0tpQY4+TvIMPtft2x1C8XDBBxYgpZOc… (844 chars)"
  }
}