Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,619,903",
      "signature": "0xab1fab8ff1077d941cf50e4b99f21edf273e696ec9c2c34a37c095164a169414ec440ed4dd03c18cfe9e333a06646120",
      "randomness": "0x7da9cacd7e726872dec604d498727d65c92d257298cb997dea875fa293ac6bcb"
    }
  ],
  "blockNumber": "7,425,291"
}

{
  "Sr25519": "0xe6e51e70267d583d475b37464c17dbc26ae51f0f34f513ad0f1030775519fc68981760e9783a9f6ba818e6a39d29c1e3147540f02e04b89071fd1284e092d282"
}