Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,931",
      "signature": "0xb5f109c48ee2d3127bb7dc735302d7e9e77950911da165d724eac6f5e7d246e631331e7c89276d2bfb4f9a51a9ca01b5",
      "randomness": "0xecc471fc8857f48527dfedea9af3b89559d740e2c9264a899c46328371f040f9"
    }
  ],
  "blockNumber": "7,414,818"
}

{
  "Sr25519": "0x361b245a0b2454334c555940b4f2a09d97280db9637d4d2ba4dd0f923c584246562912b099f9d337a83c52e81bb51a5c93bb4039a48ca8ddec468ec1631ab984"
}