Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,580,729",
      "signature": "0x8dc94949f1d62fc2b18e242d8a35be3a464deb2131f836e132c056638ccc7791f47c093eba4a0af8d85bcf74daaa0a02",
      "randomness": "0x5be53c4a434ae131821eead2595b1c1bdee1ee7dbf7a445cf24c59ab923cb172"
    }
  ],
  "blockNumber": "7,415,505"
}

{
  "Sr25519": "0x5c59e55978fc9c719bb96e16967be254e6d3c644454f7486117e96bc941ab30554b28f9156ff49933648f1056ba12dbd90ec21d91e82826bd855a87a5748028d"
}