Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,090",
      "signature": "0xb648037e54a90c381692df55571a902e9a69c00a199e37b9221b2a3173619d662a3aeebbcfdd2ffdfc0b41f46382b7b3",
      "randomness": "0xdc0b31c363e7084259225f184b68b33988c1b74f19edecdc378384add83366a2"
    }
  ],
  "blockNumber": "7,409,858"
}

{
  "Sr25519": "0x42b7e785213cdad8deb971c2b5e92d5fe2e93308fdf0b1246a622e560a087c2837f43860c4a7b312e284fee7812d30e01ad97556612adb8f8be6fb29c67f9f8b"
}