Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,558,463",
      "signature": "0x86a9b99be212c2fe8ed38db2ece73938b7737764777c1afa96b19f2e773861fb52d4a14bc0986af92bfb70b2492cbdc8",
      "randomness": "0x9b4c217220a379dd0253c2fdc0710186202f6cb1909f5a9835c044615c131179"
    }
  ],
  "blockNumber": "7,409,951"
}

{
  "Sr25519": "0x0abf5bdfeda69dd137cf2912741be6e415911d0b8beb07469684234503449902b05d5a96f9ba64c4e22b8ef8c15a732f6fd9a953c29747176c3802ec6735548c"
}