Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,868",
      "signature": "0xb0fddc8c29c527d7182504d82d5f64eb422ff4da05c33acb45130026947eb125b61156270b9991666b2dcad3697daf45",
      "randomness": "0x424d2d1062270a299a575c575f1fd3c0c76dfad7df62123fbaf82938c66f0c8d"
    }
  ],
  "blockNumber": "7,407,803"
}

{
  "Sr25519": "0xb681d10f1de54424d0f478b7d5dd7b1d93b1ba39d3f080de02e891df43c9b9193ffa9801f5ff85003942d89eed5e5078e2fb5686f92ad2a00b9ffccb48a22b8d"
}