Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,670,768",
      "signature": "0x81f3a17179a8e35edca99a38b13249f4239fc9e91599216d81fd23e40243145613b3bfd20b53adbdb3adc172a15e3218",
      "randomness": "0xe8663f33803469f53870e49d27233d123a64d282134fbda74c0f07cbb55daa00"
    }
  ],
  "blockNumber": "7,437,983"
}

{
  "Sr25519": "0xd40c8dfbeb030a3633f25fe09ab4d1c318ac630ec0465204268b6446256351650ff7d93dfbca56b64368dd333032a1a18cc6449b8a3fd4ce14f750470d8cb486"
}