Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,569,070",
      "signature": "0x8ffcac30a25179f8e5b4546ddb07900be9a1d239cc658e59bf3fe45e8324fea1c83b5c110ac25e262c8930f990ddee07",
      "randomness": "0x534318b2125e56f2446f8aa4c65f724615f64677369242b0cf43e937437048ff"
    }
  ],
  "blockNumber": "7,412,603"
}

{
  "Sr25519": "0xfe367ad16d90170f9a08ec2a64735864fa459317db55b641770a1a595bbaca28ecc54a3dd0c10332799a324c2c4a2e89cd664de052f5ec425014a38f1d7db98f"
}