Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,538,968",
      "signature": "0xb3d43ee6930e81aecd9645a60aa08c7cc9e4601b6e3a0ed1a0cd7ca818c21b0e72188015178adeaa893f63bf021bbf0a",
      "randomness": "0x205222c15cb06ad141fa7f6661db6473ec8eca8b35ea9bb7b1ce3952d30d3210"
    }
  ],
  "blockNumber": "7,405,077"
}

{
  "Sr25519": "0xc69fb76b778034d4c1f0f0b2b52c0b3a30015164efa5bedbadc99e2c1274a63b91e43e4d22f24a7a8664b72b6e2d31cc135640f861438e1882a1a7042040628d"
}