Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,578,108",
      "signature": "0x9588d8f3c517dea11d601aabdf840cef260b62208c621eb6dd2d8fefbe1f91cf0b163d05e6ead28e0dc57122c13c4ed2",
      "randomness": "0x4905ff61334a07ef07848634c21f12486546848399c274c5ae19469485f2f995"
    }
  ],
  "blockNumber": "7,414,862"
}

{
  "Sr25519": "0xa0906abc26fadec3c1e88b840be978059a0dbbe23dc74d70e013683bbc399658f93c80699f6e67cdbe4e426435685f5f231c07cca9711bd4fae6d532934e5689"
}