Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,656,492",
      "signature": "0xaa6130536076097ad2c337ede8eea391e4227a6c8b5c2a8aa35b4420fee734e7a21606d60c0ee69a2b9b385f7b305033",
      "randomness": "0xcb5427012c12bbbc02c5131081f28cc6da8bf9fb4f760cb2eb8af33a25523284"
    }
  ],
  "blockNumber": "7,434,427"
}

{
  "Sr25519": "0x244649ac513c1604a7f3f90feba76172acfec3b69b5171fa6d4702db39d3fa58785d0e334499052bfe1c9507cb04114983dc42324630a60940c1d3b36ec10282"
}