Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,230",
      "signature": "0x8d916f5eb4e360cd993db8f9e9a3ffd7579f76d111fe9ba455cd5fb233ebd57c227b53611cec88b35501013c6cb1391e",
      "randomness": "0x510d57c76b9c47873e2bbcb1b44d52c265c502f2dfdb8d736b1f817db0434ca7"
    }
  ],
  "blockNumber": "7,406,143"
}

{
  "Sr25519": "0x4ee9fe1326d052957a1442c707ab0d419951a9ab0c5f1eb2669019f11dfd5e4ae7dc37eab31f1a4a2ef42e991118a81e97a46d9bad5627b6064d23044868e684"
}