Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,229",
      "signature": "0xaf9933c3a9cb2442556d00fba722df6bc333035f6b44013329c91f9c22562429ec4e4897f01741f8ba1eb6b5e9a7a654",
      "randomness": "0x9aac474cfd5a96add47704e4591c450df1c81fa562545636175c66f8f397df01"
    }
  ],
  "blockNumber": "7,409,143"
}

{
  "Sr25519": "0x50165c87b6174885cba6fc69e869a04a1f0c05c3877f81b0e6fdce376eede17adba911c8bab01f08cecfe9890d113a8094f390bac63f940127b0891740b82185"
}