Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,553,569",
      "signature": "0xb08d071702350c2ad137f7a9b1baf61f00a61086c6ebcd992a5cc43de5253e54bc38fabc0833b7ea77a2770d9d5da9ed",
      "randomness": "0x13bb06c30997fc0f23a438f4fb7407240c8d80a5a43be8726818bbc8b6fc92ef"
    }
  ],
  "blockNumber": "7,408,728"
}

{
  "Sr25519": "0xf627c6ae6781a55b49ede584d4452351a3424dc82210fa80b3610d3ef6b97c2f22d8f61b99ccc19788ab05bc34b5f87e3b7668d8f56f7986b3dcebbdc1ba3f88"
}