Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,546,141",
      "signature": "0xb69b8a46e6cb136a9b39a0713b9a0ef516702f7e96ea29d40ea1f38e0ccde5852b6c0a8df3934432a561fb843b0c936d",
      "randomness": "0x1d0d32bf10bd9bd09eb15e092f79ed690b6bcf5408d7aa918b995e90e0d5d9b3"
    }
  ],
  "blockNumber": "7,406,871"
}

{
  "Sr25519": "0xdc66450ac49b5e611bb82c0051c5226aa730453d016af20d65ee8f9a3c1f5f2865082a710bb8c2c3a32595a01c41dcd09b77a505591073ca54f0a7e4a0554d80"
}