Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,580,723",
      "signature": "0xb1b5a85d1dcb6c918f699ea42b1a95f4c0bb7b2812f574b9ef4fd6f27f160faa9e575cffedf8b01f54c8a64545ea654b",
      "randomness": "0xb53166f9a9b98e831fe4e9362efd33aa9bd87f3f673d770035cef1cbecca6094"
    }
  ],
  "blockNumber": "7,415,503"
}

{
  "Sr25519": "0xd2151541216ae4bda080be766b815096e3c0b6babe0f343712291aebe045f72aea92428c17936e80ee0c4b4fb8ab2390ea81176e88d570a614045f9b2d809887"
}