Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,552,967",
      "signature": "0xb3a116a0368c298290e660563046955b6e4f0ec210cc96583eb03c97fc599f8b7c20b4dbe09065ac7768c46e07dccf0e",
      "randomness": "0x0bb6682647f164c1e5d800bc3d0a022d5827a200743c11c55339090a1151397a"
    }
  ],
  "blockNumber": "7,408,577"
}

{
  "Sr25519": "0xd469d2f21ad3bb418c7c1533b8666c2567aa08444c25b31ac2b460d67246ac76a4f1f1164f7e173350c72e880b87896302e26850ff1dbfcdc8bc35acf7d3ad81"
}