Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,209",
      "signature": "0x8745435f6d64879d6cbb9c08ba539c2b6b42680e8f187c9f26a63d22d12ded44e0bc4a04afa9e0b9c12fce76eb17b1ec",
      "randomness": "0x14770d8bc7b206ecbbaf45be35c030067c042171d54bab6acbb6b13973042c78"
    }
  ],
  "blockNumber": "7,408,638"
}

{
  "Sr25519": "0xa0b5414cc99e208302ccd66cd4a05962804dca143cf7212cdc027a803dc6b51c34d56c68a58b2b09e94d61b5899c4a651f39181588cfa43dbfb4208d55747d87"
}