Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,580,701",
      "signature": "0x80e09209a25864e49f7cdefb5a266ee6bd285a06b6729e719f6019ac2b2df9dea5744677b7244fe1fa6fd4dc0c0dedd5",
      "randomness": "0x544c35890f8ae14b1257d81bc5d4a9ab6fce65931c197d287351da3f7d0e9921"
    }
  ],
  "blockNumber": "7,415,498"
}

{
  "Sr25519": "0x2c8fafe981e98e04d5dd1241dda1d82cb02ccf329668a01b4dfe55f8137d2615cbfd6343335a759fb02897296ec479829670d3db5b6cea83ae2b13b6df2ca287"
}