Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,627,837",
      "signature": "0x8dc721465f1189561e71b73f4316a60ee6db531be0c66b970bda0c350c366971ee4862df30d4b96067a8eda1a52e6b66",
      "randomness": "0xc9bd36c1cd9424602e62f532a451d99c133234c66c13a6da186d77e25ba5e301"
    }
  ],
  "blockNumber": "7,427,274"
}

{
  "Sr25519": "0xf2dd45b09de77daa79eb05325bac2b5515d952a391178c80d6355f9569652053129f94324c020d775840d0129d99e0a5085005e2ddfdea2d28288ec6c16d548d"
}