Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,577,978",
      "signature": "0xb9db0bcb04e8075f34d54ceadf2058a62c56dc579b8c3e33ef37da501da223d2ae92e46cb9f768ec8ad2649cc8be1f00",
      "randomness": "0xbe09e3d97edabad49f4912b4a204d870fe7bc2126142d16a82a9e34c5f85ee54"
    }
  ],
  "blockNumber": "7,414,830"
}

{
  "Sr25519": "0x6e1b2ab30b81df1f0a0bdc142067d87451f97c04da7b1a95c8fcff7eeeb03e75fa19c8cb9524cc1ee71765856f902c7de999e962d837785223e98ffb0a89098e"
}