Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,806",
      "signature": "0xb74f84b49d02d015f07858e966fc8d8511e636074bc43d08badd4947174e12ddf4ac1ed62377574a9648d0b3528dd861",
      "randomness": "0xddfd4e6cbc3011253b6df7d160288d4c57991674626f03eccb26f6f698d87a5a"
    }
  ],
  "blockNumber": "7,408,287"
}

{
  "Sr25519": "0xaa091be741d14c0197ab48ebfab00f3514b4f62b72fcde34e818bcf16275ce1e42c67cb76ecfec03497e0c549fc411975781a12276924bcb44bbfa2717f31b81"
}