Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEu2lR8AHlOtquQVaTX7T8nXUQ41J0WL4V4ogvfEUOw3URxzO8d8HNlTSdG… (844 chars)"
  }
}