Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,557,286",
      "signature": "0xb6c7cc9df588fa7715746b1e3fe352edef751ff1f88983c028aeef3b7808a21ebeede8baf2653005193d66939bc13019",
      "randomness": "0xf3ce8839489d305e5fe57d75a1e39294073186aed5a584c9545b6e1622fcd1e9"
    }
  ],
  "blockNumber": "7,409,657"
}

{
  "Sr25519": "0xf03b0ebf5bae0f32b3296ce7649327e1c77bc7be7c0c6ac93866beb70a7f9a675f7d68da976607cf6a2a83d5bc33ad78184e4099b8bec2b281827eab3451e185"
}