Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,872",
      "signature": "0x8cc3501f6e549212321d78f983861f3b73dd2ddd47f098060f65a07248c7ac597294a56c2ccea623ee9fa8e544a99344",
      "randomness": "0x4c9edc0cc809de6dbab16c6222b9d447e8f7c9d64c6bccbea3073894cf6c56fb"
    }
  ],
  "blockNumber": "7,406,303"
}

{
  "Sr25519": "0x9a4f86edd48cac9e0ef5d3099db1d21960e449d8693d4f654d6f4a5caa9f405c4bfe4bade240e3243583436fce88f50b66d49909d38083e5bee7d107bda5b982"
}