Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,543,372",
      "signature": "0xb3c5ea840244f0bf4f01255502028e7d5664e8892e02ec285d78c2942d802d8b4ce495601d77bb736d6a1dd5b68ad75e",
      "randomness": "0xb4d7482ddc72e976d9217e37f84f997677687229fd2963c2a8fa1a932855705d"
    }
  ],
  "blockNumber": "7,406,178"
}

{
  "Sr25519": "0x849e90baf3afdac0e08fb926680112042c6df063ee7981655a1cddc60313724ab5a1df9f2d7e03134fb37af0f52eac79a9a8decc2e2c2cd1d7b20de9906e898e"
}