Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,657,550",
      "signature": "0xa35c006afccd1c25baeb8b58c668acb13de8e782302d04d41060ccb2e8fcdabf5af25b6c10d1bb6c3b9cc5a2da798e01",
      "randomness": "0x8510868eeeadea62434fd5934d880868ac3d2df075ae8ee749eb5bf9e34717e8"
    }
  ],
  "blockNumber": "7,434,692"
}

{
  "Sr25519": "0x78b344b7d74a0be7d686e79dc0ffc3448565bd54b0ec594cb1f58f27a9797b4592431d454a1654045cf3b64c83002f2f4c251ba2de7b568fc659c6a13091ea88"
}