Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,559,019",
      "signature": "0x872b5f78fb9f7c08464e6234d0c935ffc7c23d4853103c60f5f068ecb32c8228ba9a8f21834438c388f4831e94bbb54f",
      "randomness": "0x81687c57caf628bb821c1bd2dba9a08c08fb11018a929aa21619a7a7481fed00"
    }
  ],
  "blockNumber": "7,410,090"
}

{
  "Sr25519": "0x601d9f12d77ab2bad6de2295d30a20ac3cbd36b1c6b9b1431ff3fab638ff87463f1a2297d9e9cdcac0030a132e8dad96bd01b9821f39e66e06c8e43fef8ca48e"
}