Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,629,999",
      "signature": "0xb9a68531a834e61502e5a9dfcd3403f2137e9c575930af05d20a7987b21d768b210fae0da1639ba5f9335f42b11ab9b3",
      "randomness": "0xb9c4d5c01f2f330dee95aef8bef11c2fbefb7fcf93de5178baec2dd9d8093d9c"
    }
  ],
  "blockNumber": "7,427,814"
}

{
  "Sr25519": "0x52ba887cd3b19e600e65596425387f269f3854bad99e0a991b6538e84e74024f6e4abd4ae3a798eecfbf370cedd9742e7c382fc9c21b2d18e44a1b1b6e00c48a"
}