Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,929",
      "signature": "0x8f4f307bf399fcd0d58a95eb25ef1eb634a57155c074015e0304c89101cb6d7942f5aeb9a759993795210ac78833d121",
      "randomness": "0xb68ca7ebb40d854b958fca869bda061d149ab09514bdeaa46f682c602b096778"
    }
  ],
  "blockNumber": "7,411,818"
}

{
  "Sr25519": "0x8868768163876c1fa91a12cc58cd6778b861a6d04eb17bd09dbfb283ccced84c5819d1e955bd2cb1bb109d550812b6ebec9eeeac854a45e5e6bcd3bcc7e9128b"
}