Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,171",
      "signature": "0x8226cfe852b66d4bbe525ba5ab2af997e59b73fd5d3df90423ed3c322639bed13b26ed7fc3a07fcd9e07e8f88d598b24",
      "randomness": "0x89fe8a980cb702661ffa0877b2fe776fff4328808eb4251cf4538e5f7d8dd4c3"
    }
  ],
  "blockNumber": "7,412,878"
}

{
  "Sr25519": "0x8c8d2ddf993d78713c112e9271789e5150c53abae4a5a02f45e990be5313f517b469b96a032764793e112cffbb2c4bb4333e683e1fe6ff5f912afb842c86178f"
}