Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,541",
      "signature": "0x925053d90ce32f2010a0b8bd15af0702724c603f02563559afec9ebee6f4c1dc75533a618f921c165fd5b70374aeae44",
      "randomness": "0x3bcd0b11c6bc776b88f8e372db7285125f8019a557eb54d3298e4520577c9694"
    }
  ],
  "blockNumber": "7,408,471"
}

{
  "Sr25519": "0x040f6b9f1a4cc8b77898aa2419271922f428df28be2f78278c14de6d8bbc306fb9d47127bd4ba473fcea4d981ca39e985909b97b50977f721d8465a3918e1e84"
}