Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,272",
      "signature": "0x885baa4b7674357c4a19e2676ff219e1e3cedd98d8fe79e99f0a76cb24a75a137438fedfb3db8052046038a95e522fd0",
      "randomness": "0xcfdab42dd5506e659cb2d56eba09c4b48766c62235dd95bfdf1a9937bdcc2b99"
    }
  ],
  "blockNumber": "7,412,403"
}

{
  "Sr25519": "0xf2fda9edc9034e28b8ded816b5578b3d4bae9377e8e216075fb62109bedb78711832a6ff59b95fe8285d7f9a4f7ffdddc2a20ae49dae4b27e2fc793374db4d8d"
}