Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,620,221",
      "signature": "0xb8b648a1466de841120ba7146d864666f521dca36947eb136232a507285057a50b69305a332e1437241441dc5d12f3a2",
      "randomness": "0x7e958064f61e1c0976deeec8c357bf19811a2cde8ba3ddd101f9046567d03aee"
    }
  ],
  "blockNumber": "7,425,371"
}

{
  "Sr25519": "0x306c8b2ba96e4aa3cfbfa623bf8b93d4f1e3e9994f36c851a29b9fe2591b4a6ca1ee9cb4d77ced24d267cd03e6dfb2cbf55b07f74096e28e88d668ce662c728c"
}