Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,230",
      "signature": "0x9141587900acfcdd6e07ccd4e6be55c47ed0eeefb247e159ba1a14bf1bbfce2969bd9583333c8036b8f87532008659ba",
      "randomness": "0xe3ee5e5b324bc3933984c224265eec26f0d83b9e9c7a40e0cdc841a217ea4517"
    }
  ],
  "blockNumber": "7,415,130"
}

{
  "Sr25519": "0x8038615e6fbafad937ed739e351e69f88760a7d51dce51f92bca1e40684c03088f710103162c65d7c1135124b5355e65e588ac6d7b81cedb44dc5ba56eeaca89"
}