Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,658,617",
      "signature": "0xa06de3e5660fbda2aa38d203f39643366a7a02c2da1351737a6117459b6ec8213fb454c5408eabb53b5c1601f1352193",
      "randomness": "0x20976397281f53d8e8c2f163e365b7d9abb5e4b64e2fdabe40f42739a844c89c"
    }
  ],
  "blockNumber": "7,434,959"
}

{
  "Sr25519": "0x8c8f9a88590f6a7cfc836ddb8a3d10793e4b2c0e3c3e3262613e23b8f0771b3d3f871ae20ab270f70c4633979cec02c9a483e73095a6d5bc68af03ae196db683"
}