Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,272",
      "signature": "0x949ba8e9aabe3883fdad6d41747e282e6897e3f26db9e2757445f175b7d4c370598cf4982da917c04444a72021e826e3",
      "randomness": "0x10fedb1274a3d640b5ca6fb06d859a08483c70407173c8c11c7f9044b99876bd"
    }
  ],
  "blockNumber": "7,411,903"
}

{
  "Sr25519": "0x5293f5afeb901fe2c4d85544192a35dd94ad6326dcb77ece40bc8984b52c807ad6195456cc0118562d1e3bb7f14c17a29c28ef52ec034b3572de389639379081"
}