Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,429",
      "signature": "0x869ff291d0105a2bae2ec8894ab75135738412affe655e20f816500bfd3807997e9abdd2e1ff22240ecb5c7d5f934e5f",
      "randomness": "0x96a6fff43a65050e0789bbee92c26525d39385a31f78cdca84ff739bfabde2ed"
    }
  ],
  "blockNumber": "7,409,943"
}

{
  "Sr25519": "0x246c8c57f8d9b42ca5e1499c77fead452313ca585beb0bf97da90512dcd579419e7b1a100d5cd284befa7124bfb56eebfa48b464d7139f28a1555bd126503084"
}