Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,570,247",
      "signature": "0x8a89ca56362de01a21033a799362e07f7867adc0263222aab8a625b915db2d19b04dcadb8826f264f1a634186562fa8a",
      "randomness": "0xd7f46f243e297989d649b5c1dfd16ba759652f285f4c9ce0fb8dc724d6d622f0"
    }
  ],
  "blockNumber": "7,412,897"
}

{
  "Sr25519": "0x3c8fc562f045c1729cae2faed086f2ba76db75f82d5c62372440e2f58455b515e3a704d3bb0d33ab86d765b0efba8b0626c82a8e17c9f8e979752394121b5288"
}