Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,643,768",
      "signature": "0x9346046bd81ce11df223c24e098aa4a087a1f322db6b72b7293ff2c6a52f6f3065ee0dbfdc3fc7ddd1877eb487984ce7",
      "randomness": "0xc45e44da49295ed0469bb043a9c0d827599243ef99543258c6408d9e2678e766"
    }
  ],
  "blockNumber": "7,431,247"
}

{
  "Sr25519": "0x38aeebd542eb64d7266d32bde0de398c86d426e1452a0d89bcb7dddeaa66761665d652ce9626de140db858da6a030c91b60c53025314db7ad66d1d9b7e38c083"
}