Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAX1x9smqlpkM1e8Ugax8glpSYDM8JlX+/EJ4lxNbqTdDvz+wEdlEVE2sVi… (844 chars)"
  }
}