Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,581,446",
      "signature": "0x83426b0553132574b8235883867b49e8021440f27eaded2853e541d0e6e38c778bac8de83260e977a71d5cd2017f0801",
      "randomness": "0xebb1eac954ba683b6bc8585569c29fdf4ecbdec21ec5d23fe64f7525532f4600"
    }
  ],
  "blockNumber": "7,415,684"
}

{
  "Sr25519": "0x1087fa84e0cd00d8584a33e9eb6c9c8261dda848784cbfb12ef8d768f93bb671f43bb00563d0f315418660f5105f5098860dc4c1c7d3131174e5ce3c36c5bd84"
}