Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,752",
      "signature": "0x973a25d86c61df52852324917cb005703d9843173ac08c91ae9061ed7783feab5bb6c4d35478488c8a427d5ea64400a0",
      "randomness": "0x4210fb8c202506c81686633345df443953c50ee9a25118e660deb3b247ee3f4f"
    }
  ],
  "blockNumber": "7,408,023"
}

{
  "Sr25519": "0xde0fd0f0951f83cdca57af983726d951362c8a9438bfc613766c324ef874da1ec5bd435c934b14504be63ebc9a9eb6cf66042ddf640da588dd1cae551c9fb08f"
}