Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,568,487",
      "signature": "0x81be4b6859763d9aaa55353885b29221745af25737fa1354366893e8aae7db076c6d5959dc4d16cf581f9e5308e1d9e7",
      "randomness": "0x14acc76565b3551e42dfcde7bcb06d70a76dbac8d3164a6b82b005cb32e99e58"
    }
  ],
  "blockNumber": "7,412,457"
}

{
  "Sr25519": "0xeca6facccc47d6f76e42bd1a82ce76c844960ed45640fa325bf8982b32ad40182afc7c8c1fd77a85780a29dc3cc879f5f1bdd3d0e4fc07123fd783d0295add83"
}