Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,575,152",
      "signature": "0xb4543fa83a34796764126a3b99fbad5bfca84d0e8fdcfcf0bd3284b14eb7861c6a2dbb81bce323aaa4a377abd1166a73",
      "randomness": "0x8ea4cba09a11578f62655c9ecc1482cf9c11d85bc3a214478c87a29954dbd55d"
    }
  ],
  "blockNumber": "7,414,123"
}

{
  "Sr25519": "0x504b933eb75f506743328fad91936b1486d52d2facaa6f54787822ac9ebecd68852f98996aea2df4d596bd0a0af5b9a36576e3b82aab25e07c095e23270ee787"
}