Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,778",
      "signature": "0x8f0cc58e15517a802b28364b274ea89b0ec8e6958ed1502fbeef4d02ffae6b1ec094238126f2180f80288474c9f057a0",
      "randomness": "0x7a9b4c782923169ba9cee20af534fe012b75a2347bc46bec8f938fe744337d40"
    }
  ],
  "blockNumber": "7,409,030"
}

{
  "Sr25519": "0x5ac836716649f7322649113c8326bb9e6a03ca267c72071846987b00957caa796ec9e07889213e469060415d760ae215fc5b3c8ad10e48dcd17378c553119983"
}