Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,616,219",
      "signature": "0x87e28e7fc155f1752542d83b2e162e5fb2ae86a5d265592d1a82374df2518168b8d179f0af52135720f9d2418e25f752",
      "randomness": "0x6a933484411716d80416cbbfe23fedf9bc0c393e8f206065425d2618e6bd5092"
    }
  ],
  "blockNumber": "7,424,370"
}

{
  "Sr25519": "0x2c6893cf5a05fa72faa04fa5ac4405bb2948b32d0eaec391ff316e87840b9d151c3ef06a8dbf2ceabdb238e4356467191561536c9f5010d6f8bfe85685554189"
}