Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,558,768",
      "signature": "0xb434454207fda4292e5ade023fe60e9a70ca8a27634988dbb8fb66a45a940dea266c1d5cddbef5f6f9c099c913f60de2",
      "randomness": "0xe9f5a1a514af8c5205115829db5d97618bc854e9cc6c40f3a63048ac78f6bdcf"
    }
  ],
  "blockNumber": "7,410,027"
}

{
  "Sr25519": "0x827d0353fad62e3b4219e0b8734802767be8f4f250e9971aba840e84244aa644a61a4501161c14bda3170882b0969b8c92aeeedf0cc51ae458fd65f09a74cb87"
}