Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,709",
      "signature": "0x800bb106c33e92d54a9773020dc061e3e5e297522455753640e01f5becf0af60dfe5db7d338ede5dbd635b937204a329",
      "randomness": "0x80708197dca668922bf6eff9e3766218955d244fe83a14c99a23e7333177c997"
    }
  ],
  "blockNumber": "7,407,763"
}

{
  "Sr25519": "0xbaea2a1c55181cbe4f1b0621b09d454fd665efab49c5e3359b18a53583c4676754aea5eebf1e932370b3809ff56208931d70e4e699f546b093f946daf4d16383"
}