Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,619,904",
      "signature": "0x960985ed773da58b77d5d55a65aec46260c9e3b5fc5553936507d6ace34833732293a0a15101dcbe3d75bdca97479885",
      "randomness": "0x7413eb214271eebb893c385f93c9d4012fd1fb98b96ec30eacdb96eb9847e0db"
    }
  ],
  "blockNumber": "7,425,291"
}

{
  "Sr25519": "0x522e0062f31072379c4a9796e16e6cec40d3dac60e7bad6e25604c3701a4282eedf7c71e550b4ba16e6214f07e49f56e4c5be848a07c77003180e42dd8072082"
}