Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBPF/fvzrop2e+6E0MxrU0AxKFnZjTuXc/UW0VBixq4Qx7ephRQgdjnxIVR… (844 chars)"
  }
}