Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,538,831",
      "signature": "0xb1ed6c5ac8a154a18a984da6ca0bbb49fa554360d36129a50365858ae7d1e8662061b50bd1eb867f0372557f60852b98",
      "randomness": "0x38d7c495b64d4e74120cea150fba587cab8e9a2d8b7f551be0a85a9c44f6f76b"
    }
  ],
  "blockNumber": "7,405,043"
}

{
  "Sr25519": "0x58bfde026b48f5e548e318980c88d715f4ceca272cdf693ebbdff42db080944f234c8eca56753f826a976912a65313fccff7197a1f3c3281f7e5fb78cbe6be84"
}