Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,929",
      "signature": "0xb2230f36e24e7e1557dfdd7a788f828f77dfe7d3f263a8efcfe719a1397d0dda2b19c7a14260c0c72f5e590dbc3a0b7a",
      "randomness": "0xf9d36a41b62818bd86f9d7e059c7ebebb8da39696e9a27bce74b47eb029b7e0b"
    }
  ],
  "blockNumber": "7,408,318"
}

{
  "Sr25519": "0xbeaf3315518742abbbcddd960d89da633d44883135eb0d14427f66f90fca1b2c18a5b295cf8cf8e84b15d94e3a4572535516daaf192c08e716746f1917a42684"
}