Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,590,250",
      "signature": "0x92c81f83bb0f8e9926c37e61f0d9bb4d373ffe7ec41b837216e0c92eea8483c85fb6655c23a0135555aeb933d15afe97",
      "randomness": "0x44380dcc695500fc299df6e9ac521670223fcf5d85325f80aeed4d7048daff20"
    }
  ],
  "blockNumber": "7,417,885"
}

{
  "Sr25519": "0x8c29bacad0f31c0e0c857eb9737f08dda3fe6400a625c253e6fc54b0c407e14d770901e401cdf524053ee7d30b4659ff827e45cc8f0b1b49b40bf0bbfce3ee81"
}