Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,663,231",
      "signature": "0x87468e0c388bf4ad4c43a76e6030aed9705cf09172adccac55bdf2e3fccc22bb59ac4b42e0264e3059184ccb83737597",
      "randomness": "0xe1ca2b889f617b5e1891fce0345a8a8f54c79613148958c989afe30028b2714c"
    }
  ],
  "blockNumber": "7,436,101"
}

{
  "Sr25519": "0x6841e472135de7ece51792816b6693b4613f4e79efd5bc1d70bd6fbb1a5f2a7c031481d53b2a44c660bd154d95c6e8a3a903e4431fe5e4babc4fdff9274e868d"
}