Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,390",
      "signature": "0x81c8a152a2f4e2b6f398baa69203d11c254719423769b2d0ebb6b9f3a35908c8f25cdb0e04219176d139af77cf25660e",
      "randomness": "0x3894a52b4104f9791b9bd719207961f38c681b7140f49823f40530b9bffaf1ea"
    }
  ],
  "blockNumber": "7,411,683"
}

{
  "Sr25519": "0xe425a34dd82cc7a7469e938ebf203cf177299b6287a75b5c2f3a5421ade66f4482f5293dfd016ecb94ca8f2abaa6d435f3e88ef3ede0f0421dc6fba6b0df968d"
}