Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,597,809",
      "signature": "0x894701f40be8c9f153bd93d51d1ed51235c7e002375024053e9680d73c727c9b9b11a44df583940dedf40b0bcaf9b116",
      "randomness": "0xe6581cc171577ff7bad8c6482aff962a2e6e905ac5140b2c8eaef2b9fa3e9819"
    }
  ],
  "blockNumber": "7,419,769"
}

{
  "Sr25519": "0xcc1f0aecb78febcc210f30ce8e291b1773ceabafc828bb5f8ac1c410c5b13235ee469e03ce2aefcc6a2462edb79a0f40ef69159398e2d43a0ad2007cd896e98b"
}