Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,594,297",
      "signature": "0xb9d52b5ffeda3e38ca684b9c39dd853ac5050f1d66d56011a9bd64745c0dc1c8af5419ab5c5464033bc7e595958f5531",
      "randomness": "0xa225d537729b48b492997e2bfab014f877f33546c24a335657b81af51d283117"
    }
  ],
  "blockNumber": "7,418,891"
}

{
  "Sr25519": "0x82786d689e30b5a6202c74961fab4d07f4a4b73ba70dad4e6911d114c7f53776063d952522fd276aa908e4cb193876e9de270b85f49ce74a3c8b04bf8a4e128f"
}