Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGcfPyQox2h7eN2w2gRfFHa4l8BQ8MlztZAhllv3jE/iQaJ1oH5edU8Ws7p… (1,748 chars)"
  }
}