Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,640,784",
      "signature": "0x84dc528fb3c140863d136b374af59898199d1c1d51e5f8bb931aed38c597d48a30d44cd012445cc8614c833a9133a87f",
      "randomness": "0x8a5a1c43424737eec88ae78a56ef0e00c6ac98efb9c61943f867cb9cac30eced"
    }
  ],
  "blockNumber": "7,430,507"
}

{
  "Sr25519": "0x00d6e283bcb3d2e2b7016348c5ad4bc63ccb8e4a5064524146eaab0b275568451b448ae453f9bd96f64652e1668224d87caf85ae9c616b82db549456d945f18d"
}