Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,958",
      "signature": "0xa367cd54562ea70f17d130b269c2e392ba39496aefc6b05767a367342e061775e7ef141f9538f382c39c822058643745",
      "randomness": "0x50d64d0465fc9a3a4a69922b00d88a89ab47c0b80de6d4ab8bcba0f9dd5a1436"
    }
  ],
  "blockNumber": "7,407,575"
}

{
  "Sr25519": "0x4e9ad9c441a79afde2d22cb29da0fa47d2a6882f046883225e827690462a514a18e0f0a025aff910ed4874697eec1639b4a2fc282ffb22e7f5bab2a825e79b81"
}