Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,656,639",
      "signature": "0x8e97cbb6a3d412a0ebfcd3617e018ac72fefa9cdac6720b56b0d47e923c56f6e9dc15b85247d503421fe1802e6cde0b8",
      "randomness": "0x4aa35072a0d8bdcabe90f90174f4ed45703b07eeee8e225196c991713aa9a7d6"
    }
  ],
  "blockNumber": "7,434,464"
}

{
  "Sr25519": "0xd4ffde3cd4b93dba09ae2535f8b152ba95392ef665e21dbb86ec1e2979fc530494bb9af59b75fd5fd47346ddf3cbeb01504153c2eb5b78d0ad22aa310788bb89"
}