Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,261",
      "signature": "0x952b79e67815c11eadbd6767a7daaedc5985e7279ab8ec9bab4740ea58023b1ccdeabac49e1f82e09371ad9ebedd46f5",
      "randomness": "0x54961f8a579058c7434beff60236be0088723f238be6039e65ec5ab578477cfd"
    }
  ],
  "blockNumber": "7,414,651"
}

{
  "Sr25519": "0xe038aec859afa7ef88bf9bd657d63d2e943f6423e5b06636e04222b052bf68111f1d3843a0e615c17773551f823917a6f78c92a4bd075fd3f1a854d9f918d189"
}