Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,577,761",
      "signature": "0x92776eede4a53fcc12e17314092afa57ccd52d28e251e3845e481d974573a89da2e3c8bf2d44b81803df47bc19382366",
      "randomness": "0x1cdd430159f1323026e853e46e18fe26c37c170667811328f769d0c74b00d451"
    }
  ],
  "blockNumber": "7,414,776"
}

{
  "Sr25519": "0x3e3b46eff599b30ab6397f7489446709c191c15d8d8d3171f25066a2e9c93263ecbac6432afda39d6d6b22a7a10a651d3ec9986c73cd7975ed86bf6d1d24c181"
}