Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,624,971",
      "signature": "0x8c19eb1d6bf90ae16c28178f808e3582a8be94e1a89eaf675869085fad923942fdfc320a46e4349dc971b5cbc4161b2f",
      "randomness": "0x2ed6be6e503334eda53f606cef5e8f49d9f3c1b8d96006fa7d07bbd30b5ce22c"
    }
  ],
  "blockNumber": "7,426,557"
}

{
  "Sr25519": "0x429411523389d6ae1518443e490a5de53ab3abc4d233f117856fd217e0a0405675429d4d83e54686ec8ded3824a7ca701dae9c4281b2ca6cf09b52328ec5af88"
}