Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,554,928",
      "signature": "0xb98f40d5ff4bcfb34fc7acb3fe690feb18ff744b8c3664e8cf551a60d6bedc091d3181a5be9f9a0fe863c349ee3e8cd2",
      "randomness": "0xf44415504d392c8475aec7b32f994fe30aba1af783e3fd36113383a4165cabf0"
    }
  ],
  "blockNumber": "7,409,067"
}

{
  "Sr25519": "0x7238f9d65365eaf37d4962dfc117fcf9fc9b0993dee6b7badfc4356ae6b5e74231e73c6bf584cbbf2d89b3cdf2a4ad628116b79846ab834cd206b8c159e94b85"
}