Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,660,910",
      "signature": "0xa1b0cb163348db3a409060d55db39e738502494de5dcd468f983a51c5c97ca7cde0d49633961e938aacdd8df2997db5d",
      "randomness": "0x66368f0fa14c47f92f76e65ddff7f6b2595f870801e20a116d7bf6327b1ad2de"
    }
  ],
  "blockNumber": "7,435,526"
}

{
  "Sr25519": "0x1296a2a55fd581b924297e60a6ed4185a11a60eb71d5d9832c88f6027d4b162c7f40fbcf5cec91f8b1a7a5a36d668a906ed27467b1fe48d75139e0ad5e1ab189"
}