Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,576,510",
      "signature": "0xb829b0b0fb15a935d090d5e481a8f7b6276af3cfb5a2f8913f0544966a0405c0e86c9b0d6bd09d31693da3f2f0f6e8eb",
      "randomness": "0xfa687b36b2504187e9d011b15edb463fdfbf23be31a67b27c02eaf83e91f7c51"
    }
  ],
  "blockNumber": "7,414,463"
}

{
  "Sr25519": "0x50effebbfe62db1a9f6b0b5120d5df108e446608896f2ac2a036cd7f7c15991b25825d50435d1ecf97b3ea52c45aeaf61ed95fe472bebf406f80391e3bdccc8d"
}