Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,580,911",
      "signature": "0x83d06e6ca7fdf3890e38f686bc2d8c5f42fac520aa16ed977cc311f32cae012c5bffe384867af60ba0d607e0b60922ff",
      "randomness": "0x2ed214e4bfa2a62d3d8ca9f48800512a21965b56323aa2f89b8be15454ed6844"
    }
  ],
  "blockNumber": "7,415,550"
}

{
  "Sr25519": "0xfa5ccafee25c7716fcb7ffcef649a7d1d3add39f6ccea631a74a3a5920d4dc20b37425efd2835e82b69e0477d994fe02cac6c1d968ec6c800ad767570013ed86"
}