Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,653,689",
      "signature": "0xac059505b77cf7687beeea22de80c74264a1ef22f94ba3ba58d101bd1c2854a000afa18556f1eca9dcee1b76855827a9",
      "randomness": "0xb427b5331b0adf1afb74d63adf83415658009abc7be43ea7b02850ec98c9c6ae"
    }
  ],
  "blockNumber": "7,433,727"
}

{
  "Sr25519": "0xc4f4f136a006fbd8b323830d4ebe057b50b9adc2fafe93dfe2150bd9aef55d365d80de539ec2bfbc4f2f6fd806a279ef5315f047e13fa47f8185d329c816be8a"
}