Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,599,263",
      "signature": "0xafcf6a1eddf6c7cf9c5a37c3e85a5a0708b8abe7c56d37d50c1ec9890498816ee0fc289a1d19676002dc16749fbbb484",
      "randomness": "0xb453990d3fb79bc50e43731bfcd5eda50d3cf5f632653333513e331d9fe5d9f6"
    }
  ],
  "blockNumber": "7,420,132"
}

{
  "Sr25519": "0x90b62d0bba6adb1967a2af79287ff163704b1b1ae3c7819e9a10d0a1bd32b71eaf376d1ef8f579d5ae6e81b65eb9374807f8b52a457569600323f6c248f29c8d"
}