Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,391",
      "signature": "0xa61622da60f99806722a3dbf0f114522b6fc758ecdb61268d14925792dcde56cda36dd25ad3ca8e5d4b05be40172a5a4",
      "randomness": "0x1d8520ceeef2b99faabd74b3cce02869c8d239b121afdcfd83ec19337beb4d6f"
    }
  ],
  "blockNumber": "7,414,683"
}

{
  "Sr25519": "0xb2ec4a5d15ceb3b1b6043384e92f8e0c26366ccc4907c5c31f66b80162a30c14aa533231356f4a17aae51ce1ed8ed7001adf3c0709067c3d2655c706dabb6288"
}