Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,613,872",
      "signature": "0x84936ef7a9c9a379e32c5b625e77129fd7aed29242c516626902cc0dfb9706c36eb4f081155ff866286646a6e244f352",
      "randomness": "0xa14f9fb055fd8acb45b271e9150889629eca99563e8cecb62267183ba5212567"
    }
  ],
  "blockNumber": "7,423,783"
}

{
  "Sr25519": "0x3ee50301772dd2bf7857107f6f9f4761a4e2709596d90cfaf1b811fd73c2400d8d8c194aa8c7a9776bf565e1acb38dbeb2170727b205ae04767b7bb97cd5dd89"
}