Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,678,408",
      "signature": "0x85b9d7be0fb45ae51d48116802422950b10edf81908141811e21d8dde91f20c3b6ea8b549976507d62b62b397fad5cb7",
      "randomness": "0xcd9e8f3355339befafcd736694e5e45e664d9e101f82581e96793743c6593a78"
    }
  ],
  "blockNumber": "7,439,894"
}

{
  "Sr25519": "0xb8244066dadc28a5d19b790bcb686a03a0d02edc51c64133dc5e2ef7c9a7f5098e6c643cf4ab269b6505e50cf0d996cdd096f4b3a71692d4f3ecdfd742db268b"
}