Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,654,343",
      "signature": "0xa18fadd7917001959cd43608a2c743d72412026d35b84438906837b0afa0d662ccbeb90c6f548b7fcf88dfd5365a69c0",
      "randomness": "0xa5c1bcde19097b0ee6238869a20053f34a09c341a00b9ce44151f9c3565ccbd6"
    }
  ],
  "blockNumber": "7,433,890"
}

{
  "Sr25519": "0x363aa135896357c37567748dd0b17e874eb2dbf35a05cd72577aa95f00d40b52d207623073903bcf99c5fd566c4d4db241eb41aa102837c59e26b7a4a1d63b81"
}