Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,580,703",
      "signature": "0xa6ab07f43842d06422e4595912b8596eada75a6e933bdd71bf45569c051bbff93d92021f195a405491508c329bdaa50e",
      "randomness": "0x4d48cbd0c30979fdca6990cb7c8d18108074e870a226c76e2b1d418543185203"
    }
  ],
  "blockNumber": "7,415,498"
}

{
  "Sr25519": "0x6ed1efb69cde4f954a7743e34ed570b6982c111128bdffb65f2c1c88bd7baa629a31c17f4e7d39cb9137d24dc99fd3c60c83547cee19003b17f9fa84dc60a682"
}