Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,555,773",
      "signature": "0xac52bc3eb9ed06b968f89e0390aa407cdb30e38bd392d5958901202ceac0577f3bc669e9002080993c3e46fc0d4a43c1",
      "randomness": "0xc2e92340af0a4b15e0cb0a293d23bafbe2c6d68bc51f14d657cdcc38fb7c3c08"
    }
  ],
  "blockNumber": "7,409,279"
}

{
  "Sr25519": "0x30d28aeda08e7f0485fd530cac6da696863ceb64eac56ca274aaef0c0985e276eabfe723a0c5174237de867488303d18cc651f4d704dac6e35b4eb8f19319981"
}