Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,609,980",
      "signature": "0xa6be0573e1eaf50018c29742a2ef9451fe695292fd04f420198629520a652cf7d8dbf75df328d64b15a8660ccf5e3b73",
      "randomness": "0x00ce70e70ed6b60228f837fb6349ac0ac40332ba12d88083f33d746c2069da93"
    }
  ],
  "blockNumber": "7,422,811"
}

{
  "Sr25519": "0x18300c559b2243a74023d4bca52c142669d2186b934e9117040c4886adb565435a4a6f3316b5db57c0369c75ea819650e5e3aa6ae4f6dac2eb5c5b05f56f8f8b"
}