Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,569",
      "signature": "0xa903db66187e4a4d7a7291a90e957657af70924efc39474ed27f3bd6f195e4e9c32984ee9729c46afc8f7d14742359f3",
      "randomness": "0x38cc64a1dce9d50968e70a126cd2f3e0da4da58b4a26a909f962cda668084801"
    }
  ],
  "blockNumber": "7,413,478"
}

{
  "Sr25519": "0x0606ce9c0e4fa8be74d21ed6900fb4274d20f6d614332c91ff7f818be18b1a2b5087b74346b8ccb9c8b17d614e64fd98b0277e4eea752bb2b4440f4d584cb385"
}