Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,555,980",
      "signature": "0x979f4f61d2eedcd55cecd8705426fc74167b89e12fdc81c0f56bb4bc561f573ba3689098da1a291bbfb4c9968bd6065f",
      "randomness": "0x6de828d22e3e210f1eb4f1f31b5f6c8dca3112ae90aefac93afb4079dfb79253"
    }
  ],
  "blockNumber": "7,409,331"
}

{
  "Sr25519": "0xaa726c403c792b6cc8c08a5dc0515685ce7d50688f9b29d80b8faf757bf46852d63372c77d6a3aec1aab829147149a1acd692f54b442b31da6344e3185f61184"
}