Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,481",
      "signature": "0xa7f763df48c302ddc660af9513cc440eaa4808dccf7895e21ac721bc67fd1d96b984184a19705a8cc98442c30af03186",
      "randomness": "0x3d1ae5f27c417684ccfc8ce457ab1248193625ddc0ad80c00f45deee846cf5e4"
    }
  ],
  "blockNumber": "7,407,956"
}

{
  "Sr25519": "0xb8b478d2ef41d8c12982d07302c17a11eeab0eceac0e5ae9cafd433c66b98403525dd9e17ed660b9f5b1163ec73d8a38240c2fa07977deb7e6cfb1db69606389"
}