Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,602,348",
      "signature": "0x8e1a52aa8a3ef3f0ec174bb88e56100228e83cbf99e24909e77c77822511fd94a371ec4971dd68db520398454941a4e6",
      "randomness": "0xc3ad071926c9563394c097e579718d87b056acf4d132a6ddd107d9d56059dded"
    }
  ],
  "blockNumber": "7,420,904"
}

{
  "Sr25519": "0x7a7be0045eb00e863b0bc14c7344e3fdb929c5cec674ee74517aa0bfdff17b1050b722feb5e2d5da65fd54ca5e14e2fad57fbcc7d817273d48604050132faf8a"
}