Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,546,942",
      "signature": "0xb57b3dd4162a0a2ed0641e9e7b30a1b6392331ce15be4a93ad3d2e11aac5558ef54a6eb7aa7f600d87e8015b26f04583",
      "randomness": "0x25eaea544c42dfde0b6b0c392bb3de7a9ab7a2eb39c671049b73359751e37472"
    }
  ],
  "blockNumber": "7,407,071"
}

{
  "Sr25519": "0x54928d460fa445db5c0d59853530d846c49c86926d0487cb4fc177efc1dcbf64ed4ebb8f9b43addc60400aa50e855c6db1f858fb428edd9243abb097c599da81"
}