Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,593,366",
      "signature": "0xa3f37cf5cc7266045df1aff6108de20d121f420ca4a4341d5534e5e630b1042b404bfa76e753969cf959cfd36b093d9a",
      "randomness": "0xe31405aeb59f65a38743697a987479464303758d89703edace4c4c5997b84a02"
    }
  ],
  "blockNumber": "7,418,659"
}

{
  "Sr25519": "0xf22d2b9bdfddcfdc9eda3f941874e160910c2a4f3d0737c7a987aa3a8c687f197fbe1f20f1933569afecdc079d9af1cea0bbf595905ec804e6d0e67f151b3283"
}