Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,731",
      "signature": "0xa910923792d1f8d7908ec43094d620b0baadf4a79e6c80c6d09ff285f4f817671b4b989c60af673c202e076bd13cf496",
      "randomness": "0xfc7cdcbbdcf136db006eec8b8a19621b05823f1caa5e2bdbc333bff267898ce3"
    }
  ],
  "blockNumber": "7,410,018"
}

{
  "Sr25519": "0xe6a3c34a2349a5b957471731f5bb2f2fc4852fda9edc82668a8c66f1f5713a13e0b0a77f3883411c267f3af0c1ec9291e2708b38a7d76e8eda632f0069d7a38c"
}