Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,584,269",
      "signature": "0x8eb69502218553038a8cb6b989edc8b73916f09dc0c3c0702613d15a21dc89e9c2891887162b0795067b905338ab2f8a",
      "randomness": "0x2f99a93907d835eb9ffb0db6c24f57adae0af1f07b9ddace52c7f6b4f13cd91f"
    }
  ],
  "blockNumber": "7,416,390"
}

{
  "Sr25519": "0xca857277cbc1801184cb863e83d894b75260db8262f53b8f13163edb080d6a7a81cb199204b945b3406e07edfe3da48f5d0ac9c724321f1562e97270dba2588c"
}