Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,575,532",
      "signature": "0x8323d3e056fadce87f3bf92c0146ea99898c0bfecf71174f9f6724a95b706295f5b1978bf6325ebbbfc92eeef5ff53c4",
      "randomness": "0x34291c21a98686842598175d10c79db51ab0cb8a16bfef83f1fc4f3b3240c289"
    }
  ],
  "blockNumber": "7,414,218"
}

{
  "Sr25519": "0x08a20c9bd1abcc644f311c5d83e9532a194cb9fde6b225bfab3e9e72db3b2b1ebd1d759b82519f57ee115930f120151c7e3962ad3801f4daa4b5d7d4aadf9085"
}