Write Pulse

{
  "blockNumber": "7,404,697",
  "pulses": [
    {
      "round": "25,537,448",
      "randomness": "0x789f412a716b340a2e94c240bf61d2db884561d42925718ab4b94e4ab0615e7e",
      "signature": "0xaaba3aae386845a5af737e9437f0a801eb83a06d2ed0269ecb2fb8562cbd388a698d0df318ced1fb3a8292ff877a8d76"
    }
  ],
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  }
}

{
  "Sr25519": "0xa83a67c3ca0ebac6d008afe8fecdbe557b38a183d79cc73524e6c0e9c95a2f76dffdc6c1d86d2d3698fd662ad2247fbf69efec18dff67f89f21df9507f8a1985"
}