Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,601,128",
      "signature": "0xb6ab7c2bf53b3f21c98e0d5c177ede01b4056f0e981102ad3fd9a9ffeecee919e4031d5126e0b801d7db9441d1543269",
      "randomness": "0xedfac255cc04a101fd4c63c4d91bd153ea1fb1ceb11695c559557f51cc9a9f5b"
    }
  ],
  "blockNumber": "7,420,598"
}

{
  "Sr25519": "0x6c39288a0a75b0a47a8b5d69a9d3b5280773c582bc3914a33badbb18cf13551de8cdc0fab775b102625e955ff386280edaca96fecba0de3c026d395e4a98a286"
}