Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,809",
      "signature": "0x8dc487022af383a43ad4ebc0192f61d64c0072510acfc571a26e9f4da49a54d02bf85d91e156264e614e3424e1170926",
      "randomness": "0xdf9ce39aa2d47656a7b48a43428c8682b8875e94405ffb9b337ffd51eaf69da0"
    }
  ],
  "blockNumber": "7,408,538"
}

{
  "Sr25519": "0xfa76ea25caad9f8514f5cb1eb592352cadcd09e1c47b3898098a490d60edca4cc9fbdda767d082d7e7483876a9984a268daecb753af3a88f12d303a9f05d5f8d"
}