Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,574,866",
      "signature": "0x878db3da1a16499e086334538791a7e2c2f4466299bd37bbcf5ec79fbea96d8b24efbdf7b8ebdafc59359360106f3c91",
      "randomness": "0x517ffbf4f3b187f2a5a201366978b74ce320793df02597b22f75e2640f99fada"
    }
  ],
  "blockNumber": "7,414,052"
}

{
  "Sr25519": "0xd281dc2ac14d1290dbe3faf39c8d7104da4ccb13b0f9923b9624de5cdad6a965fe105dc974d5cfb4ceb4c54f6fc41895cd13615896517c65dd4f6dc907e05180"
}