Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,011",
      "signature": "0x9043dd308978c3452bd33717706e15d02545328984d7d92ef9e65b6f22e5b5e7f8b4aa5d04ed65aca9a658eae9b8012a",
      "randomness": "0x2463ffd11d20b7d161282d41889f5c1b7bafd820044da5f291aa47e5cb1329ad"
    }
  ],
  "blockNumber": "7,407,338"
}

{
  "Sr25519": "0x9e2b78b14b901ae3070232461f90bb588c3ebf46f86ef3451b9d6103b6c24b1b60a0d9fe59e62f5af0317fef4c4a222adfffde988bfce5c32cfe8d8271d09683"
}