Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,582,092",
      "signature": "0xb18cb69e355c1031f1e675438979e05fb7e8e780771430c6d8cbbe88df0b2e43cdc93d0329ce6a16119357056f143465",
      "randomness": "0x63986474ae685709d742d990bc42f8204e53158550b2dd28e255e9e50a284520"
    }
  ],
  "blockNumber": "7,415,845"
}

{
  "Sr25519": "0x52b069fa8c69b704846f09590e1565690f8242e80dc705ce15b7c6f5ad983a2e1ac78183d045a74c5f5696531e2c994ef2a34400dcdd535b7e6536d78950508e"
}