Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,111",
      "signature": "0xb77577e014e51e3c32183d00794f2632ab64e1794efddf8c80de79a0e7012b39413b6b37a78da150353edf004f7b2fe5",
      "randomness": "0x8c84d508309aae56340151444b3ab0790e1e9b8c7261c93510011073a5b296c1"
    }
  ],
  "blockNumber": "7,410,363"
}

{
  "Sr25519": "0xb0b7d319d6813a1b513d851c6a476c5ad755826963defc2426fb53fec153d626749c5ab0dd6abd06276bff9a1920cb39cd2a70f0fe006c88dc29db01603a508b"
}