Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,471",
      "signature": "0xb93f9b8ba88baf6e406955b15f1d54f49c8afdad08e654135a8579ad19c1e276f13d7920fb75fe7869e0c9b8600e8f4c",
      "randomness": "0x4d82a854fcb3ed05f8da7e2f742e8a4dc9f2fc01ceaafe20e995c5d99dcc74b3"
    }
  ],
  "blockNumber": "7,414,703"
}

{
  "Sr25519": "0xe8652f0a277b333a29a03828db6e0c8fead62cddf2975534d54d2af75440f00964af7572a657535c3e64432b0a8ab11c2eb50a1bceae0ee5472636d8c1b48088"
}