Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,816",
      "signature": "0xa10af566b16655d7d89de71b826d5524b7ba7d7dc44a5286b1ae749b3e61b4cb4581998b08c59a2af0856cba1107c777",
      "randomness": "0x414cad3e8a6766433d52a5f7ac3578cd779fd8a8b951bd6493d3863954b59594"
    }
  ],
  "blockNumber": "7,408,290"
}

{
  "Sr25519": "0xd03564b01cffad70cc6f5768e0cc0f2d812051f38aae14c30ed049dae5f8574d795f38466307e77770c10505663692fc78fd7f1c545ab8aa45dd6a9007b20a84"
}