Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,586,288",
      "signature": "0xb97b94d8a2791cd2529ffca0751eae05fe2e7cc94c92c020a4f5ebecff006fd3b902686531b33f6c5c59e27cfda2df05",
      "randomness": "0x4de146ac63ceff7d65e7b392e071cfb11cfb84323e06c7dcdc3b480c4474e698"
    }
  ],
  "blockNumber": "7,416,894"
}

{
  "Sr25519": "0x5223c4dd56bc291b024a18c367b39da4c866d0651ec13be3bad0ad1b6a3262620ad81dd13f4664537b8163e379522f09b77e048aa316447f42a73d9cce0e7884"
}