Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,901",
      "signature": "0x926200242530f140255a820a3551499f5fd01e6f91803bc239e67075ecace7b0d5040ab87e638f0ce57eced942ba47bf",
      "randomness": "0xab218795c853e47e1c35ca2e5fa48e76ce4f08cb5701ec812a3a731577255b80"
    }
  ],
  "blockNumber": "7,414,811"
}

{
  "Sr25519": "0x36813a655014b7ba7fc2e214f0fdea87742d656eeb0fc92a57f8afcb7f269714a3077978fb3a22a51017aa0f7caea53be3737da49c4d09f7503e970bb06ba384"
}