Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,570,435",
      "signature": "0xb3550d407ebf3b1c777528e849f90a8ea65456b6e0a850d26ab43f1a3cad33e04b045b7b6e5c578dc18dea4bdd845a48",
      "randomness": "0x117dd3ea9e3c765d0194ea6670362214feb1d79e8377ea8e4cf45c921d05cfc3"
    }
  ],
  "blockNumber": "7,412,944"
}

{
  "Sr25519": "0x223eb844c1775b9ef6c0bcfe8193e78c39c46197b77a26c5e2d9091696b4b711402ee4065c55b46cb2cf98c44f3eb2f79145c37ec6a4e8a1c2bc6968338a3983"
}