Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,637,690",
      "signature": "0xb607262afb011eef3242d98413b7d4d85358d37cb25816ff9a49ad0b85a2798af36048a78a5205a2602f46ab20c1cc6c",
      "randomness": "0x4aba4a6c67e6a8be1b885465c0051b5492eea21af6edb40e3cc5512c6c32edba"
    }
  ],
  "blockNumber": "7,429,737"
}

{
  "Sr25519": "0x88e7ca14a19f84a47d817b16d286be6e36cc3a81b30eb9245dd41ae76a127713606d961244bd801b5d7287c504de497e2742291f08bd29d8ff74936fe3aaf38a"
}