Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,777",
      "signature": "0x8839c0686cf97a0e8c6429922f81c216b7d91197aa09f15170bd3ec4502e3897486d154bb3f751175d5b3d47a92c0394",
      "randomness": "0xeda1b45c7914e9d10cf1ef1df8f4ee697f5971cc921f618a9fab0ed76f1af386"
    }
  ],
  "blockNumber": "7,409,030"
}

{
  "Sr25519": "0x00f28f1c075717719e739f5bd1d850b2f57f4dbb0966208fb0b13d2c08d3e8290b776822c8af725027bc0fbf69764d453b4c972d9ac94cddb07a8d99413a2689"
}