Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,579,502",
      "signature": "0x9016db319c82a56324d57e02224d377667c4a8f5242b6e86ba3cf7bc0299c3364e5e21e6a22289ff57532c6e3f4e4ce6",
      "randomness": "0x8c86f7b46fa88451abfadace51c8f2aeb66fb4394c9c6a2df73fc3f38a2e8c0f"
    }
  ],
  "blockNumber": "7,415,198"
}

{
  "Sr25519": "0x54824756e5428eed949aeaeee733e9238afe9c5795cd8f8880b531065e9ea50485d2e37c6a921aa6d24296682c89a244fb4f33cedba2681be6dd6f0f3c2ccc85"
}