Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,471",
      "signature": "0xadab4778bf22ca3eb084cf4135c5e5a07c172b6db185b260246bf1a95fdb9cb42b15176f58648a50554d50a0c0fa4ee9",
      "randomness": "0x026a3ad35fe48fdc07671354e333749ef1e4e9ceb5166dad57130997c06df907"
    }
  ],
  "blockNumber": "7,408,203"
}

{
  "Sr25519": "0x409227d2023aa8d42ba24441ad6513b63d92e828a3e06a6ad7ae94254d09f2022641182700c89b762928ab58171fb72dfc277db438b14316f976110bd09fde82"
}