Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,580,432",
      "signature": "0xa90707597628b473ce252f15cbb7d9b3afa70544772e9604f88ac810982a92cf518e2214c0689fe08e460b785cc4b76a",
      "randomness": "0xa5906c62691c8915082172ebb5ae2597a30f18f1eb4116ab65d7e438eea7a72b"
    }
  ],
  "blockNumber": "7,415,430"
}

{
  "Sr25519": "0xb262e93c7cdc5498424f3b82dea0c6bc71ddb23655dfb9c9ba9d04828bb4685f2244ec12fba615f8c864cf073203105f0c8d01adc5e1a32605e97ddf6601a28c"
}