Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,548,311",
      "signature": "0xaf8912de4fdd961699a56e27ada2eaef6caba040a5c8386707c1ed8ee5f136732b485319de7991d78ca81adb31d5a995",
      "randomness": "0x8b7993956d71118649aefac8aa57c812a13428a944b60a225f2294be4cbb0018"
    }
  ],
  "blockNumber": "7,407,413"
}

{
  "Sr25519": "0x4a96900ad0ce1720729344b67c35b69a1e339e654ec9445ce472be1b20e32e6366082e704ef3fd67a6e6844b07487a392ac022aa415100aac74d66a79997ba83"
}