Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,557,420",
      "signature": "0x83cb36ff447f31622c186945b52a40feb3211102e559d3aab22cd0483499f8bfa0223d3017afb37a511224b323110c00",
      "randomness": "0xee9106b5410a401a199dcbba15a73120d2043c213f9cafe4dc2580396019e214"
    }
  ],
  "blockNumber": "7,409,691"
}

{
  "Sr25519": "0x960d610ffcace980384b6c35e284165cca362a5abae22648cf72d4780ac10d4ba1e5e222ae1494b04fd5b7984ee3527a4592f2b9f31021023ad028d1c0e2d184"
}