Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,369",
      "signature": "0xa64f64419387ca275ebb2b78613a68dec3d5bc6467fb87978d77cbe9e95096cbddc7d8e4ac22e1a53d0fa17cf3ceb14b",
      "randomness": "0x941a7ef643840b2393fd7c4ef87479d5615fd69d928d8ce2356e883356890bb1"
    }
  ],
  "blockNumber": "7,414,678"
}

{
  "Sr25519": "0x10bae6c979f6e4c99fe6d834a10ccf72408d4da5206714c42f7882bc08fb7575d65c78aea2fcdb36aaf348a84e39393224fda569522a5ab5d05bbb538cb46688"
}