Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,183",
      "signature": "0x8e298bb85580434cfa993bea5f1d83811300d3e818279074038b03c0665201a8dc8c3f1ecb0dd26788ba7e3f9fb719a3",
      "randomness": "0xf6e26d5847dabaf1aae47e3bb89b474adc859baf85aa939c5cf75c02251626fe"
    }
  ],
  "blockNumber": "7,407,631"
}

{
  "Sr25519": "0x3a07c88089334c0498a36c3a36c7c65992ab2add2405643fcc506fd0fb094b622daec6ea664667e053fb460a56637383a31fa4359c108cf5220dd20cc2e4b786"
}