Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,569,408",
      "signature": "0xac4c2a4e6af4cb1f968c4ed87b7fc0c12f4f078d6ed494996f9bfd27f934b40d32f09861977ccc9bede2431fc8e064d0",
      "randomness": "0xd76f367fbc7e1283a46f00a842e5e0bc701963893b899f1ac061d76602aa5500"
    }
  ],
  "blockNumber": "7,412,687"
}

{
  "Sr25519": "0xb8c03d54819ca09d6928abeab32ece85c547201200abc08f4657095e617c364048c14d360b884b2971686a5cd80d802b2efd9b2f2df3aa926aca84a69d58ec82"
}