Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,574,806",
      "signature": "0xaaf640087f9bfdfab7f121b09279bae421244c2314d63ac7a93d1e2c881816b971e55d22eb4745dbc3b628d6a92aaaba",
      "randomness": "0x7fc56b07f8faa2675f28369449825f47314936433861fb535612625c9cc40c67"
    }
  ],
  "blockNumber": "7,414,037"
}

{
  "Sr25519": "0x92004ec3b3b557ab5f0642904108ec231b6b42f0a2ee95e1983e59b63dc2cc1d74adceab48a4c741105973d4356b182564544eafde6288687cee1609b436528e"
}