Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,309",
      "signature": "0x84c70d0f37c545756ffdd236af6ae5d1a8b490f24278e5abf41dcd0d1cc12bd30ef69f6a1f140863b9a711fd3a6cb9b9",
      "randomness": "0xc1b95b46ff8eacea02033082ef492992b928a62214fc1c4943d42210c809dbda"
    }
  ],
  "blockNumber": "7,409,163"
}

{
  "Sr25519": "0x0a62551ddb3bf141472d86b71ea741bcea9f0ac636a56050b54b691e27c3bc10ad67a26b90da455737c7d6818cbabf2c4a5a9b7e64f7c8a8515f25df454c2689"
}