Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,570,671",
      "signature": "0x858652ad6c20ef1e067d2fe0603569d893085a0af5ad6dfca417b2ca104e918de2024e65f06623bef576f9a5662214a9",
      "randomness": "0x51e67f01a69553597dffea95183202a5f699d8b39273c0182a29ac9ebc2d2a7a"
    }
  ],
  "blockNumber": "7,413,003"
}

{
  "Sr25519": "0x962f5fe549d3f9dd1aa1e6891d4c4c80210ebf93523c358398a2946b4476e252477111bed9f3a8885fada6e1b260850cd5b887fa9568fcb9e0da4c043151a28b"
}