Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,089",
      "signature": "0x8d905e4eeb7e26e1ea68dc707907bcf435fbe845f8ec9a29ca2d2e0e7b7dcf9467acf2bac7177de862635ddf221d28f0",
      "randomness": "0x4902988a634e07a230de4c8bd1326c3e7eaba68b4d3fbbe56fe63e923846e92e"
    }
  ],
  "blockNumber": "7,407,358"
}

{
  "Sr25519": "0x7e5cb441a0bb7326ca2fdc5dd0e8e83c27541d33bdd00fc3c8899dcdf1d18b609e5ef8e2a20b4aeea34110d11ad5e940993c547b648f18d361b6a9057c02cc83"
}