Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,644,800",
      "signature": "0x88aa2925f7e10f25720167ca8bb2139573c62f5dd6cae93ec45eee7a22c3901e2194064a99ac30c95707a03598af0fb5",
      "randomness": "0x21808eae8743171dd7aa07c368b9babace3e67ad31d90cca1eb5d4118aafb1c1"
    }
  ],
  "blockNumber": "7,431,504"
}

{
  "Sr25519": "0x8e953480c00b04e9c72d118ee9cd5326f175d60402bd415849af86fd4260621844adfb3c81071652f5c686249858ffae6928ed76121decf7a9292afe9c13c489"
}