Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,672,381",
      "signature": "0xa9db1d5cc8506be7edb8f6cd7d7c083d2db0c11a2745c27613ac4e004e6bc27c11ec490381ce5180b7678cbe97ce2faf",
      "randomness": "0x994d1c75679089d86fa6b6e18f0ccd61dceeca63f3946b46583780cf6359cb88"
    }
  ],
  "blockNumber": "7,438,387"
}

{
  "Sr25519": "0xd09992af59402c38b045c654f45d03719f0a98b948d9398727a43ba270f35d0f45e46702ce29d64a765dc828f808b4ca3881569413c25ac4a192401f88b1ba89"
}