Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,629,410",
      "signature": "0xa7432579481cc31f9f59d389d2bbcfec6c59cce2fd586ed3aa7cddd48f09f4f30dd90cbac8f7f2af0d09df50743c3303",
      "randomness": "0xd71598739eb44208cb418aee9187813b9e99abe4219fa1571129e23404250ab3"
    }
  ],
  "blockNumber": "7,427,667"
}

{
  "Sr25519": "0x8ee34c4356292bdb0e6bdf6dac9dea0de73367f5877c0fac67912ba478690c6532c5148664c1b89697482851d8090e801aa85ed203f92627f99b450ea6f03383"
}