Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,571,049",
      "signature": "0xb4c370d16f4f5bc8697851a72525dc7772dfc289edbe0735f51fa5c8640871e6335a2b16ad937534ef6901635f8a1188",
      "randomness": "0xfb8b934feb3879a5b31b78766283171a8d0007270704690138193933c3f83139"
    }
  ],
  "blockNumber": "7,413,098"
}

{
  "Sr25519": "0x20159d9eef817aaf370b9449073bcd2ae46a4b07b3e47b19ce5724b273b07900127e452352fe6d0c88e6dc76a26d6d2087473cc2ae36f24df736614e28396888"
}