Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,631,949",
      "signature": "0x9893656e6dca9d6bb1e33d7877b60ce52a2f52c4ff711b2f54e48d9b3a46d9a91806e63e68547444f1071c36c3d1c24e",
      "randomness": "0xbf73f3a311e57990649e400fc461a4259b0bcd589409b828a5325af573bf1f6a"
    }
  ],
  "blockNumber": "7,428,302"
}

{
  "Sr25519": "0x8ee615acc2cac7504a2b4102b6f3ac93592d60f625393e90685795e5420f982406584a4903cb268e93c87240af3be0c48c3ef5e69f6aad6db5ddb0fb33562183"
}