Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,351",
      "signature": "0xab4f2761a12bd6fb7543ef427b5fda9f4f7d50011fbff20113411f90056a978a14840b5fd39dc91dc63aef84aab23ec9",
      "randomness": "0xb17e308643e306492db3f2e09baa18d842b4f4859b7f659fee38f71a0076146b"
    }
  ],
  "blockNumber": "7,413,923"
}

{
  "Sr25519": "0xbeba4f69b8d5beeb9dc55bf9777b321731f41f32a420e8ed20f07234a9a4de70f2a9eb72b96ad67fc8e3f35d52f267f136daf74b5f86d8b30eb8d32b912c6a87"
}