Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,672",
      "signature": "0xb061cff45d2065de8986e28c76d2cc2c01ee89614926e2b96dd91f6f22b12bf75cbdb2cfc6b7394f679813bd657005fa",
      "randomness": "0xd8c39536deba64bc221a2b494066fc53c21319f2b27488916cb78e2f1a553cec"
    }
  ],
  "blockNumber": "7,409,503"
}

{
  "Sr25519": "0x7a93d10c48653271abb1c2a8f7ab27803b837d4b0964c8fc3fe0bcc7a6b3cd4bb090a72fded7497f91f848e6fccce60beb223a3a7979cc651adde94a76d08882"
}