Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,020",
      "signature": "0xa07eba45141754cc80d81206cd5212a7390637b6fc3c09aff96c67bec864136d4348b318cdee1f30451ac176a922484e",
      "randomness": "0x31f78b55ce163d36b836e64a4b06fb02dbe54b15ea1b5da6b4b24d5fb2b4f52f"
    }
  ],
  "blockNumber": "7,408,590"
}

{
  "Sr25519": "0x9c4afc3c1eb617862a3debb5f5a1308e57f50393d5b477344401d9ebf2872f73c6ec05adca51dae0ca4093710a572a197b7078be16ed067a8d618df1d8c7ca8f"
}