Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFkJwwjtu9LDZJJHq7fNO+Ds7XiJNTBZNpoENR2So4bLBnUX5m/PD8SDLiG… (844 chars)"
  }
}