Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,599,052",
      "signature": "0xb452f8dac2e778e64a0e6b75d9cd85318f68e0f9c679e3a04ff781ad66a80fdf8649f5910f7820eadb17f0fdf8e1aee8",
      "randomness": "0xbb61c6721e1d7c5ed6622bed92287af0e3e4359a74a61644b8b2e684ef890751"
    }
  ],
  "blockNumber": "7,420,079"
}

{
  "Sr25519": "0xd603966871a0b09e8a92ab150752610ee73ba893aa2f7d13d8719ebfea6e116c76b04fe1419d1c2222e835487df1839d6c9b91559c05546e1b70129f71931789"
}