Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGHkX0tD/rcvbxaMkWJfz0NlGRlZ/neZEd3DIy3s+bPW1ObZIpTOWZqvNWJ… (844 chars)"
  }
}