Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,622,590",
      "signature": "0xb0762c4f56f6ba144badb2585d6d807f66c2ff460ce84d78f893d6b019465d6e35ecb1d94172698a7e62b65f566de897",
      "randomness": "0xf4e61b55dea29e086ad7bb6d7690db43a3a6ebccdbf544fa7b99461cd8e869c7"
    }
  ],
  "blockNumber": "7,425,962"
}

{
  "Sr25519": "0x3485508a3434fa2f30454d2acd07af74ca4a57cf45dead637a99eb02644335193b7bd1c11cc95ebb6665f60fbf3e5279fe1e3c9b2b6d1004a834ad4f95adb686"
}