Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,578,047",
      "signature": "0xa65979366aae6f1ae2364ca8cc238373eeab404fb0ec912c7ea6c030b46adb0d7d8e87d8548d454653b92241c8c83e8c",
      "randomness": "0x1341605390669195ffe27d082f441a90799b80a8b704a422f3a9819e04ee4c94"
    }
  ],
  "blockNumber": "7,414,847"
}

{
  "Sr25519": "0x9818810da531b40c786360dd1d782d39ad0ec2ce55aab42f2730c00035592508f67e66c3e5b176ee42993d95f6d77aed71cb24d4339654cf17645fc50dddeb8a"
}