Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,571",
      "signature": "0xb8c9a75764417f218b98df3ae82a5895d1a41ec51ef99275bda34033728aba4989cb074d50d112038a74b4bdb8ddeae2",
      "randomness": "0xe94d8ba771bacb7442726d8d01a08ccf7222efdc42ecce4803e7686d49763e9c"
    }
  ],
  "blockNumber": "7,412,978"
}

{
  "Sr25519": "0xeea44377017d287dca8dae6aa13dc599b1de5aff50604c7bbb520eef79f4d02d2925199ef03268e1f1f9781fedf248e593e6fbfd5e4e22458df4d6d9b0247a87"
}