Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,555,808",
      "signature": "0xb52ef58abe0ef20288f8622d60a8b5a02d865c8876c84aa131c91a7cc2ccebb853301e8c8494a5d8fc99b641223e3a94",
      "randomness": "0x163b98880d1116de43396a977c24fe6a62e3c01931b4a8bb5a4489ca85cd18a9"
    }
  ],
  "blockNumber": "7,409,287"
}

{
  "Sr25519": "0xc633783a8b9feb7f3940e93e2fb03d9735bfb7611364e0ca0afdac6de769294bd253d37fd6d7293902a514ee81d4b5cfb2f062020b07cdd7b96846d0851d7484"
}