Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,571,391",
      "signature": "0xb99ad5ce15bed7638f420264cdb95cbeebcc21f82070ddb74faf86e6d902a7546696058807c2fff5dc97b3c6a07c1c41",
      "randomness": "0x765c9d6ff2da8925f37008ccf76cb149fd02d7d6d4adc8d9c4be8333af7493db"
    }
  ],
  "blockNumber": "7,413,183"
}

{
  "Sr25519": "0x208ea5cb4cbfe30c09d3054307092a8204236b9ba9da8ec46f7ecb1576f3861d6e2847be43d2a0834c5293fba6a109b72feaf4cd6c76756267e01f001e23608e"
}