Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,562,169",
      "signature": "0xa4b220dcd1314e52fc78307535a9d38b11c0749c1617ce0605781df8460a0023a6db51840a7eec2f3c31e48513c71929",
      "randomness": "0x3c24c44a4a27a9fbe07dca5ca28e38d8dbbae92fc9f3019e6405ca623bfc3374"
    }
  ],
  "blockNumber": "7,410,878"
}

{
  "Sr25519": "0xaed8e651ea651becea48ab6bad313c33cb62b2421f970febd8096e6f6ed64d13706221ead0a1a62cca6733ddc1a1eca73cf2ec0f6143231d3fbbdce6697c3b89"
}