Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,547,343",
      "signature": "0xb889460d5f112edb49f5d433771496bc01c5bc2ce974b2d9eff0b26317f284da07174db00220070d11f5307134356905",
      "randomness": "0x2216c934de54069df1b2ea660e9b79000987d7c0d7e2ab86031ad07eacebba42"
    }
  ],
  "blockNumber": "7,407,171"
}

{
  "Sr25519": "0xb4c88b7bb9d079393a99320b2e30109575668d9b375075694b74818176688511f0fc2616a492791a4582b28a9c875afbc3644c543d19d3ca01343ccb2388288a"
}