Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,311",
      "signature": "0x84f27bc37c27bc419ad284c1f6fe85c1baa25f72d564faab9ed54db0803f1e7acd75b542429b33785dd649303bbbcd17",
      "randomness": "0x58430f5599f206a51f767985d6e3dc504c48dffb5c487b8b5aa426e7ad07b71a"
    }
  ],
  "blockNumber": "7,405,663"
}

{
  "Sr25519": "0x04a7763b542d06cd03096561bf7a285921faefecb0497c9628434c87035513390802c7415d3fb0e4fc81759be9295a3f1c798855053078d7d66aa91919dcb08f"
}