Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,550,896",
      "signature": "0xb04ba44a21847b8ce874d48cad0846e5a22632fc2bfd13a633994265d51690a1cc2689787c6156847f8f6fa685e9237e",
      "randomness": "0x40193d222987b43c2f40f6f3ede618827a9930196f6ecde670ab8a5795cfd886"
    }
  ],
  "blockNumber": "7,408,059"
}

{
  "Sr25519": "0x8a25de6447afb68c372fe7dfe83151b371b1c947f93e98fd86828e4788ec281588e7dcdc29abbce26bbc02a17791299897da145b10cec1bfa8e88fb24554138b"
}