Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,162",
      "signature": "0x93c2ba38f7dea53c403b37800f74df482739ea8e08e2eb3d50ff894780501804ac78e912e8a3c61351bfc77e2d446fb4",
      "randomness": "0x920e9511d999041966c4b8162bbc307fd0d6ef0bcaae4e56cc1d25227194d25d"
    }
  ],
  "blockNumber": "7,414,876"
}

{
  "Sr25519": "0x065ad4d18a6dcf1f072a55989ac6c6975a6d63f5a06ea4b491a2200d85778579612d4356c62672feaf6066ad0ae3f45668fc532943dd016d55f20159893c1588"
}