Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,020",
      "signature": "0x862e4a7d3dc6c40c96bdaefcc2becec86150e5927d4649bdde1a10f8fd65c4100b795c8d53f7f9f0a978b5493c69e86c",
      "randomness": "0x804a0a15f0ab073ad285d911bd3487e05167b1b6bbf160d6bc45de43557233fc"
    }
  ],
  "blockNumber": "7,407,590"
}

{
  "Sr25519": "0x567ff5b20b330d4edd0e55be6972387aa7be9a168b0e8981230d05da93937c5b10cc379ec69e6ba219cdd7e892198b765ba15db39d9c139fef7154125ec6b784"
}