Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,561,480",
      "signature": "0x8bfef28d6513cf396e49d85f7ba9abf23c48297f19f0d6c91c7f85083efd250dfe1a991e18a7841ef3d8456549bdaac7",
      "randomness": "0x221701af6d7dabdffde7148da054022c8936f27f540b3687383e8eaa5e067dc8"
    }
  ],
  "blockNumber": "7,410,705"
}

{
  "Sr25519": "0xf0a1d4f2f8069d9489bb2201e419ce0d6b984d412a09374bd7ec2897d7b543503357219043f157b10f88f78a399441abb6b6324066c5713dc2b52fba6c1d4386"
}