Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,603,782",
      "signature": "0xb1a0835d1d08a5a8b56552382b69f0176361af565f86b22c680367eaaa35c79eac87a58ae479982fa308d1288cd89663",
      "randomness": "0x2c9cd61d1b6f1cb80a5282b3236f8e8338a1a91f08bb3746232bcef8d2b9489e"
    }
  ],
  "blockNumber": "7,421,262"
}

{
  "Sr25519": "0x268d24a18d8392357aaca3b0e06568cac34390665e38e7ca35dcff211ecd2175625e4a32fd9346873e9ef1925cf4a869c007402eedab7385c7c59608ef37928a"
}