Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,631",
      "signature": "0xac399b23634b70501702ca4bf70fa2659404e5f58feb3cb4337d74d44f18ce08c7af095a2fbca59c4f2752f8fc633c49",
      "randomness": "0x9f40d22866e49a5f21bac1a6d904c4b5ae45de6a3aab38aedeff4e3ee6abd9b5"
    }
  ],
  "blockNumber": "7,405,243"
}

{
  "Sr25519": "0x947c83415dc4491692fe678c2347ab9edda094b34aabc27cce6fb5e18873807d9abe2620ab8d2bd55cee4c8627f64310858778f030dcfc2f0fc5157b2026f988"
}