Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,613,391",
      "signature": "0xb9b0213df547eaacebd057fc3251588954b55aa048e8a2950848de8587266c363fdc8b96ba2e9423b9a515f6ec09255e",
      "randomness": "0xd3ab9622ed9af1d053832d686b6853702636d93afcb54c4cdc2d4ef09d4001a5"
    }
  ],
  "blockNumber": "7,423,663"
}

{
  "Sr25519": "0x16e6298237879c563a01fa7f98224aac3819538c17c84c1fa525a3afc211d227b46f974b09dbd2bbbfd1922dedc3b0076030afab1b9a5d458ab06e9adc00658f"
}