Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,551,778",
      "signature": "0x91c52a4dc98ad579d05e0af6d0734209dc53453f77b864c0c56248c993abbe41120fbda3c11a6a390440860e94286a0d",
      "randomness": "0x7ad6e90a60660b7efbd331a333d270dc5de5b903087703e6bedfbaf1849cbe93"
    }
  ],
  "blockNumber": "7,408,280"
}

{
  "Sr25519": "0xe4a2b67c0a70700ffa28b8fca8cfb7aaabe4dcc9b9ab329808dd52b3b2855605c8e6f17c445fc840c37e1cf3522e12898a10815312c277944638c324cf5bb382"
}