Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,628,528",
      "signature": "0x8323231faa5ffa45cb5fceb3e95b384ecd4910c2c3b9988324a0f54c4588ac492dd685734dd8f74d1ab3a6ae864315c0",
      "randomness": "0x14350986b6c28c10339d2a26bbfe33267b8ad0eb80b0f31f6148638eee61819c"
    }
  ],
  "blockNumber": "7,427,446"
}

{
  "Sr25519": "0x7a0d48eccc2127f63c1aa3d466e3a5319f36cd46c310a2d41a88cb0184ce67310e7a756df021495c60253b78b9442ad90bf9e768601c83ad0892d8f5dc92c586"
}