Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,621,981",
      "signature": "0x8444c56933d23fceed9e530587b9f8541fbd92b72b7d170d74faa9a84119a32fecd05844d7db89123139b5f92537be7d",
      "randomness": "0x36c612262969b7105f26538a005c79c24223044ad941419b2a99b28e53722c09"
    }
  ],
  "blockNumber": "7,425,810"
}

{
  "Sr25519": "0xa86b224bdefe7055630f47932748faffef2b1d9a2b5110841cc676ff6780456712d168c5163020b505291a2af397812f193ab40d7e6a1ab45f8d243026558182"
}