Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,573,826",
      "signature": "0x8b5cdf689259ec856d06209e10c45a73982164eb8df8bcd0d8beadf699dd819f93a22cd7f1af1755efc208730e21fe0b",
      "randomness": "0x4ea8c510eeeda3c6e39491f6912d38109fba15dc98e3bff7b41c020913bc9179"
    }
  ],
  "blockNumber": "7,413,792"
}

{
  "Sr25519": "0xb4840ec4b2e89dad39989e2f2f114ee6733d1ef7475124a6f5b99b019875584d5d54c7adc4f8ddaf6fd24f7ceddc0eb726f3a76e49b614d3b8be8bd50a0e768f"
}