Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,769",
      "signature": "0x8cdf07aa7439213739fd2f5b545aeb8474d66c324e65ef8adf7c0c34e627719b9874d92893fef78bbc41c988c61d62d7",
      "randomness": "0x36f9d1ec4cc7882de2a0b7690360f2c2d6473e9b5a34c572e5c63e3e95a415ab"
    }
  ],
  "blockNumber": "7,410,278"
}

{
  "Sr25519": "0x50a329a5743ab2add31e5ceca9e75b9e8a214ae5a3bf08e1173c46350845df33725199dce26b6d64d9b0cf9ff66d44eea9889fc94b9c345804c34fc260ef8e81"
}