Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,603,984",
      "signature": "0xa2b7a85f1d4e57b2e21058249772aecbc17a48b2e7e8b051a095fd061b5e98fe93839a90d9c28f8cc20f0eeac6a2c9b3",
      "randomness": "0xff8852205e3ed858a64980e364cfac6ede5039a44f942eaae832307e9a126b90"
    }
  ],
  "blockNumber": "7,421,312"
}

{
  "Sr25519": "0xd8faf1dbc19d3d970159b8066bc5aaaae79a2e61526a40df4752cfef67c579072c0c942a6dc91e9c6560d56f70ce6f27979b025f7096f8456ce8971a44d9418e"
}