Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,557,936",
      "signature": "0xa024007c2f6c08a5ec685fc7bea7a45e541f107e214b42067918d6c4c0240855eef1df677cb4e9e5a69d7486021a9c98",
      "randomness": "0xf97546ec66792f7abe7852030a5714690c02b29f0d51029e957a91a794e8cd5b"
    }
  ],
  "blockNumber": "7,409,819"
}

{
  "Sr25519": "0x3c1b4944064aabc8df789bd58501bb38ccd20f50d6817102eecc192eaeaee156879dc08720630c430449dd7721d9701c6904b3ef242ccbec5f0dfc1393eb9b8d"
}