Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,575,609",
      "signature": "0xb11a02faecb60c197eb5bd5919abd0bca11b94e80adcc26d8ceb23f2702fa44c0e6bf8aa3fa8b6225e9a69b70c97f0be",
      "randomness": "0xc69e17e41f1ca24c8b62b81e308fd8193dbdc5db75b9aadb8b69444cdff54a56"
    }
  ],
  "blockNumber": "7,414,238"
}

{
  "Sr25519": "0xe6062333c397fe7c014fe56f6d22b183ada49842d3fc32340ac90296013141704392ddeea115ab582040307cef91a4ae81e5db282fbfe61603b7505b9837ff88"
}