Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,557,984",
      "signature": "0xa692e7304ca147344ca8bf5546291a39e1a2c656b5701b4015869ef0f73f35df638fb154b8569af82236c1e537a3a812",
      "randomness": "0x6a37efc7dd8a52db4932984f24604a40d2b6b4b5a8cb097e02d1c34d6516e575"
    }
  ],
  "blockNumber": "7,409,831"
}

{
  "Sr25519": "0xca487625d747d0e001af15ef837568846e531c99ebfc52483353422cc00fc90e711c61b17e5d2b1ed6b56673ed7340c68bfb9f626aa49a88552b1de82c320286"
}