Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,604,128",
      "signature": "0x86ab597630c1e5d89cdd4fe73aee501f8afd251cd1055826bb3c174c380daa5d253ed973005a3e4d8342be56eb15fee9",
      "randomness": "0x196c3b66d20e13917a10ea50089f5e0b65c323771c7bfe96ef7b2282714ed894"
    }
  ],
  "blockNumber": "7,421,348"
}

{
  "Sr25519": "0x1c9a32a7cba4943482a40780bdd6fb063b5efd43b49241ddef00d9750faac81b0c6f56a297c6b12ca75b84d3f5d134ec56cf72647d354dbfd3ccfecd7aa79483"
}