Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,665,650",
      "signature": "0xb2d364b821f617178ba09231944629be9c2c7528731ad2297f969160c92cf2fa0400b8bc7ebabefbdc9ca442da0fc477",
      "randomness": "0xf3cf28c2fa5464dd5789f3c692b8092c2586c7d8350c469095530fa54ff56188"
    }
  ],
  "blockNumber": "7,436,704"
}

{
  "Sr25519": "0x78184e45e81e8f289a79668a8279fa91682f7a566eee6f6f223b2e38a77d50119813c6b75c1e09d8fdb33e51e69da7c4a8687879deda62c139f77be7d2a8e48a"
}