Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,603,310",
      "signature": "0x8e8a39fd6a8e6a70041f2752d4c13bb447606643be1efdaf81b072ecfeeba1220a891e933c2d8cf4c38863cfaeab7092",
      "randomness": "0xf0d387a4ef32ae32ff907b46a48768c501da7be5cd1f084391471cc6386f58ed"
    }
  ],
  "blockNumber": "7,421,144"
}

{
  "Sr25519": "0xce848c1ca2d29ff6d4dc1b59cc7c592c1257c990f8f1be3a064ce296ee441e5869a5275a8a09ea508cf4b6f8de4afaa045e97ce9a5315b409d56892e4a65e384"
}