Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,551,846",
      "signature": "0xab5ba63892655958503fb65a48436110b2627309458b37259cedb9b275af0830edfa535de6fb74bd2099540bc0f99343",
      "randomness": "0xdcff73cc197810df76801ae00c922342bdaa606bdbf660b987576baaff17ad93"
    }
  ],
  "blockNumber": "7,408,297"
}

{
  "Sr25519": "0xd83d04eef51dac727479ab9da14f3bfab000c816b37a6b93a74429871ebfe7156638635e45d5a0dfbee6915887a16968d0ae832923db1fcf8775f74570649c8c"
}