Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,666,382",
      "signature": "0x8a5a2ee2eb0c8f40833160685cdae84d4142cceb7e6cb457eec1c3fcc89fc0b3c71c6b3b69d88e2b51dc02bdc545788d",
      "randomness": "0xba7e6523569e9e8df50f3ec814ef0112f27cf91ece4e80e65c8d5c8981439016"
    }
  ],
  "blockNumber": "7,436,887"
}

{
  "Sr25519": "0x1250893411cd8b0c10072ecb4a72068c91447ca5fa0ae5c691359bd515ead32a41db5d657a10734d165d339a3de0e09357d6822a1c946d4a36e0dca2ce302b88"
}