Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,633,578",
      "signature": "0xab12142b704980f8f393fea44e6ebf6d1cb3b46f98f5db24f2aa61601df0aebf281313e56b36e651d0f343c2d73b2c85",
      "randomness": "0xdebb7156e576003c6f4b7f8140d61ef980b9ad4b25b73f95a9a015574e3b4d97"
    }
  ],
  "blockNumber": "7,428,709"
}

{
  "Sr25519": "0x1e2490269d34d63a541ec9321520fe0523557183d6761068d8d0e210c6f14b44ad50f1c7a2433ee509a6dcf70a0177108bac562f86c80446f556ea0c4160e280"
}