Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,563,869",
      "signature": "0xb404fbb8f1bca0ea15f2f79eb9e14ee850d5e71ced3c146bb840ba7737aafcf92c9ccc7ad2e55f1c3fbd6c54054ea5fb",
      "randomness": "0xdc050ab2079865c19e2edb44102e68128c2876775512337bc93b791d5dac8552"
    }
  ],
  "blockNumber": "7,411,303"
}

{
  "Sr25519": "0x2294a8afbc8fdaf57795b6f6f8faaf5af842036c3a387b14609eec0dba388559df14a00434de9aedfba3c6b2ea9fe3bcb83cac70196d2e32bb8fdf700e426e87"
}