Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwELKL8YcQVLBsOi2kFhoEcYVbJKWIAVlAl/GFy4PZFxtj8oM+oQDk2YSzld… (844 chars)"
  }
}