Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,590",
      "signature": "0x89253007940abe0f13f8e0b78fccc6ab494870852d95a2eade84462ac03a3078f21198157d5048bc3a8536e04f3dc0fd",
      "randomness": "0xb9a8e5d6fd95c12b898b94dddf89e6495a5b51b9458692d70a8b799b04b725e9"
    }
  ],
  "blockNumber": "7,411,983"
}

{
  "Sr25519": "0xca3fd8baaccc81ab5b3d0bb9eee34a8ccc82d766382fd2088b6fdfa7bb2e9a035c7a17d453c3c6740df5a565a2c15eaea1f7bbe3010591649fcb7d79d0331c8c"
}