Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,471",
      "signature": "0x98ac610408419463d15523b12393afda9337311c7026016688fb8e8e6c4096e896708896feaa42b6a8705d3a310c5cbc",
      "randomness": "0x1f458bff7102365502aaf02b711d72af881c9c3a55bb2411ff27b283dc97c72c"
    }
  ],
  "blockNumber": "7,405,703"
}

{
  "Sr25519": "0x1cec0e800cfcec4b84aaaa3d4659a23d67aba4c2c7c2d0384741ef74fd32d5499c4381482254076c2e0a077898f41d69c94dd55b2483a8554b7283c85a6c7b80"
}