Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,570,609",
      "signature": "0x982995e6ce18a35346764dc830836c022abcc52ec583ee8a39e67b46af132444e8b66892ad8aa0615704c2c748d1e7a6",
      "randomness": "0x86b65d55a08be84a1e3acc7a9d12b92ac0ef9d2cef969130c72475bcec5400f1"
    }
  ],
  "blockNumber": "7,412,988"
}

{
  "Sr25519": "0xbaafcb90e050d3f068c21a44d63b26ce2a185874ec298381de61792aa5dd237efbd9bb62b58425551a75051326da8d514be4738a643330ffaaab8d2f7a17cd8e"
}