Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,352",
      "signature": "0x925e20f4b8a6dc9e6523cfa60702cb3407024795b087f5319698760fcf654a2c7c7e32a9ce74cf84c87a2c44276c810b",
      "randomness": "0x95a659d5896746a28d1619861c97b0d8186b706c785a746a1d8dc927ca2d0993"
    }
  ],
  "blockNumber": "7,409,423"
}

{
  "Sr25519": "0x343a27cc5b3cc3bcfd517a7fbd7537a1c88e179083efb6d775fad08181dec6755164d93a6ed178f2d23f92ed0387ef83eeb2745b710ddbd8d02c24d410118281"
}