Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,291",
      "signature": "0x81e7439edf0f7b5e7109eb908d7e793544f848c2612224abc17ef6211cd9a9ba1cbe2aaf095db8ab9f07fd00255059d7",
      "randomness": "0xb8dd8a0b9561302d1ecac69d3e5bec9b639c519ac9a4f733468c3ca317c46ad4"
    }
  ],
  "blockNumber": "7,414,658"
}

{
  "Sr25519": "0x286ca8cc79fc2c9a7a9dac142da35ba47295a6e19dbb85109f7b25f0de63105285199b432d74a78fc16feaa2255a5d0562bfa4a3b12a480f956a08099dccb389"
}