Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,626,272",
      "signature": "0x913cccbd5e4843322b82e27e44ebdc1577a5cf419f1f368fea870e9723748e93dada740d59f8a581508d6daeeb33f32d",
      "randomness": "0x348531adf82c67c18defff21f5c1db6d02e390e7f790f332cc8ade0938959692"
    }
  ],
  "blockNumber": "7,426,882"
}

{
  "Sr25519": "0xd45af350c1d5a6ada03e8e3e69483df6c65ab1eca5ea0f26d759df08129a0b4aa91b45a638f79084bcadbf68a6d6204f7c800aca86dad789d9e81d93477a5b8b"
}