Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,092",
      "signature": "0x896a37d28f5740369ee117db36589cf9351ee9ff1d86da4f8205f95ea1563b4390e40a6d1bdc86bccfc3f6594b96385d",
      "randomness": "0x2a8272f74b7aa45e887081a7fb4af2c71fae82eecfe1a20917db0930b21e4b68"
    }
  ],
  "blockNumber": "7,412,858"
}

{
  "Sr25519": "0xd8d7d783e0156555e0366a7582fe910aae55b9c9cfd6c6ac54a663ab477b6074bb2974a35cca0be276aaba1da16972a6dbc10095bb814c0fcc2c4f3c180c8b87"
}