Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,600,350",
      "signature": "0xb404f07fd9c35acfcab66e337a07abcec517959b4c5aa5e535729a2adeb01728f3613cb02032ff089e5cf3f4d5c75a31",
      "randomness": "0xd596cfebd72d636b94400e5e10d9ead85af3d1fc63a005e2ae43dd93f237143b"
    }
  ],
  "blockNumber": "7,420,404"
}

{
  "Sr25519": "0x305242bf59a7c4b0c76a37971ab104ea57a17e65364a761737596632fcc4913093d6b8d92fb3ac2ea1582ad94ea8ee1a0d8668d87843d055b8e1548c17e2ab8e"
}