Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,619,629",
      "signature": "0x8b09811c44a75f066421f72985a0597750d52f804769a1e75dce12f428dabe5f462f3b04cb53fcc408451195d46bcc6e",
      "randomness": "0x5e0b00dd5fb07958543462602cb4077116269b24e89f9cdff11fdab6c73dcd57"
    }
  ],
  "blockNumber": "7,425,223"
}

{
  "Sr25519": "0xbea7c8c85e71934a9414dfbba4a524e0b7836c86b6c519076338da7e092f5e464c88425cb5255fbbcd9bd6a907419a8b82982906436b644b2c9c056860f1828c"
}