Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,561",
      "signature": "0x8e96d3e6ca85497fa0dc07aceaf4d547098fd45e3fbdce0052f910f62a5e2f22c01a612da9b1ca4d602c039b8b8a535d",
      "randomness": "0x51e238293d2d15bda5dc0ea0613cb722dc16f57060a232190597966c1c755be1"
    }
  ],
  "blockNumber": "7,407,976"
}

{
  "Sr25519": "0x6cce7f0ee5479fb591e5cd243929f49abb53e564a44a83b22f4e2927c543ce378a46ee6604d737d00734517372e55fb7e03b3ccf5e15509f4374928e5d487c8d"
}