Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,541,728",
      "signature": "0x8d24b544b31d39c2c434f08126366ad65a8835a12e617360d6c8eb55872bf9cd39164d8dd1b155238cb8443949158c57",
      "randomness": "0xc23540d841d9f6eb897408b6aca3363f147946b9f95d3ff794ff901b92775a7a"
    }
  ],
  "blockNumber": "7,405,767"
}

{
  "Sr25519": "0xc07eb1e1b1e3bf3fd37306d46112aff3d1ef3274e385fa03f81403db764c287ff70b33bca544a97db3dceae5edd25414df1c833850fa54e53d81e6175e4c6e84"
}