Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,574,206",
      "signature": "0xafe8533473ffdc1094dd202c3b88017b19ae4ddd28f0ce14409e3903e03b985e242af912e94b064c8cc386dbd8ceddc4",
      "randomness": "0x683ef193d93097cad235b9dbd365b7117e84633cbe0af6fbe727c2315d8877ef"
    }
  ],
  "blockNumber": "7,413,887"
}

{
  "Sr25519": "0x1ef481b42f05b7849e3468d84a6868cdc020da3c47a859640905a6ba925d264a204cf59f7cff05784bc5e885a756c2ac69c6f5d1ca6804bedad15faa338dc38e"
}