Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,679,711",
      "signature": "0x95454ab8c653dec48ffd95e923aee71d56508af4a2df41fc014369ab7634a3cf735c62763286e176724a5013c19e820e",
      "randomness": "0x9c256335acb82994f57a9eb8a2fba92fa5f9fb55c91c8b0f58b3419255211ddb"
    }
  ],
  "blockNumber": "7,440,214"
}

{
  "Sr25519": "0x70b74215d82e1f9773368273776339f635de3ed95c29c3fe70aa62ed8b79841262e093753b470d0cf33d38449e38ec461c5d2de1b9b18cb8f3c36c767a845485"
}