Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,564,992",
      "signature": "0x870919c9d20d82404c7e79d6bc1beec029a6f9a6d24e2e57963f4c95606d14ee9397a4ac6999c6738ef0141cc1e7c37e",
      "randomness": "0x60d4de5f9b395e9a1630174f7ef909fca7ea95a4dad6185ee2a3ff0f7dd0ad9a"
    }
  ],
  "blockNumber": "7,411,583"
}

{
  "Sr25519": "0x8c3b14850fe81a1a222da580275d0569afd99bddfe03a8f59e17804dcfda014adfb9f2b254b00eb3e42010c02e590ddd64099ad466aa23cccb7bdd062a25888f"
}