Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,556,881",
      "signature": "0xa8f4c4a58c4ce691890b38eb3d971230b69823295a973d3f6215106a32a7b6653c9fcd971f9016f787cce67b1a73b466",
      "randomness": "0x38221524f0285e1e67697da94a4e9e00134b80751e47418a47521d6194981dab"
    }
  ],
  "blockNumber": "7,409,556"
}

{
  "Sr25519": "0x9ae406d634b94e4e82d3cac437f36c80fe6759dbc6e78b03428e4660bdcdf9424293b8a23ab13d7104f142d2908ab2ce0e0959407b20d662e6dbd07505b49684"
}