Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,566,291",
      "signature": "0x981c3fc88a4ee97ba1d35b6af1db335ed928e73520ff8d2068e249d1497191ae201073c46167e713cdc7447cb0383475",
      "randomness": "0x4587af070a3eb604284084d274a81268c7d54b187be5c0867da8eadfb29fdc97"
    }
  ],
  "blockNumber": "7,411,908"
}

{
  "Sr25519": "0xde7bc0444e7ab2eeb62aad1729a97c7c75fe4bef37e429bf7476785a54b2f317f2cc7ef4b3d442d3362d3eebf9fc8b491d360688c073ab0df5558c36e818d088"
}