Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,568,556",
      "signature": "0xa7ab94a6710e3170140c590c9a1cf3540b24602129c0d433039d11073106e6b115667819e92b1cd17885f0b6bf61ccc4",
      "randomness": "0x497ecfe4fb23e291142ffa689956d08b4665880fa4bee1c781bb73739bc47131"
    }
  ],
  "blockNumber": "7,412,475"
}

{
  "Sr25519": "0xf24415ed2dba83f4e5459ec44589062996922e5cd779a9f8806b338cf4ad1b4399f0187e0ef843dbd286ea9d6acd6517e018a1fc8511860daa15fe297b624384"
}