Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,564,857",
      "signature": "0x8c641643c3d73617c52b05587d1eb09c7d879d72f8ce25629db6d03eb30cc95c1c2cf753432aee5c61def2686d622818",
      "randomness": "0xf8fbd7822506c6b58c55ccd2389f22da7a3dee9c2ce4b13a9bee411f89fcc51d"
    }
  ],
  "blockNumber": "7,411,550"
}

{
  "Sr25519": "0xf213a0756850a2e80950d3a0717d2b7b3e702506bfd598c56ad36e7c1798334ce5f0e8493c49efcc80b9438c31cfc2dd03e98e37c4c933ccc593da7565f98c8d"
}