Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,602,811",
      "signature": "0x892c02273cb68c6ef6f8a6a07f1d036038ce44353f9cf1ff14c74023502ccc676f1d48e16fa31de6ebbe179ad804a486",
      "randomness": "0x78c0d15c10a77139dfac773e26138e4ec79fd077f81447983513a0256c7c2017"
    }
  ],
  "blockNumber": "7,421,019"
}

{
  "Sr25519": "0x96762f66b7d319f84cc694890729e59bf589df768243ca7fccf9de08acab92144e691ac70247d7e3f8c1afbf751238bfb3e35a88c55ade73521e668968c42b8b"
}