Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,594,972",
      "signature": "0xa3ce2f2c8af63b60d4448c0062f54f5b458e41dae70bdf2c02c84ab68b6c2193026e89d05e513b4e2fb93df427bf66c0",
      "randomness": "0xca87e2e718f465ec4cc7399593e9bb06b1954be83c723d9b11a2565856fc19ee"
    }
  ],
  "blockNumber": "7,419,059"
}

{
  "Sr25519": "0x7653510d762ce448e15e5f8d9df23087b0248f65af17b6222207f06c59419e5b6640a7043da78eaf471ad48e656265b2e2c42f2e2bd3aaa8addcecbf3e7b0480"
}