Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEKKg+eeHoeImxdJhWByD8wfyoqLCLpI/AaNf9v7kQf7G9m9HqYYoVMG13w… (844 chars)"
  }
}