Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,591",
      "signature": "0xa738f98e8d88a4a5e786f5522b1b786959e03faee49b76c374602e7090e97ae93a2cf9c13d153ff76b24f588607fb2d5",
      "randomness": "0x72c31d09bdfe6706b30ac2408be0d811333a2f95e46b5d2d9dd3d551a2726ed1"
    }
  ],
  "blockNumber": "7,414,983"
}

{
  "Sr25519": "0x9a382e38b9f04a619b7ad098d2ed18b2ad8df94761541ec5f6cfd93abaf089315ec9dcc77eb4fe13da43c9401cdfa97b546083fd7d6a81124bb100cd6e791184"
}