Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,609,232",
      "signature": "0xb9a7a5d692f4d2db29439ad06fd1f1b809aa1a1cb91c0d4efc8c837c930a71625816c3e833efd17f5550fe8867ee932e",
      "randomness": "0x99f9c8eb4788055168d2d156ff54815b6a987b2c7feff6bfc40c3bb2007110c0"
    }
  ],
  "blockNumber": "7,422,624"
}

{
  "Sr25519": "0xd8dd78172884b4986d52b61fdc43ac4f1f314c0dac7aa70a5a2dd98004f0826881c42282d2d1b8f67aab37efd25e502bf909d2a1564a3eebbdb554f99de5d58f"
}