Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,622,310",
      "signature": "0x90adfd8e2298dd66ba45d9373d2cacc72460ca89ae9f199722d172c3722eb3dd6c7e11234121319a1b9796dd3306c371",
      "randomness": "0x0f2391b35806e362b3542e98004a61cb52be49acb969254fbfccd2bf102801f1"
    }
  ],
  "blockNumber": "7,425,892"
}

{
  "Sr25519": "0x00e269c37c6055998f47c9fe899e81cd21bc9997b31e984d3338ec9fc643532b2cba20544b0d909fb602e78e70b17dbaae03fd89b3725130b2a9098e89a9dd8b"
}