Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,229",
      "signature": "0x990128fb0ae1eb3118dd4563f47ecdbe64ca8f8eb99ebfbeaf3a21d593951f25c7121352e6ed2d356984b5f568ee64ab",
      "randomness": "0x6c940b9834ebf50fefe7daa5fcab41ea554ca657ecc2697f6b92edc169c3fbda"
    }
  ],
  "blockNumber": "7,415,130"
}

{
  "Sr25519": "0x442982fa6c1af6815807066817515c8ee4b82be04fdef5fbf08890e265adde5c567822b8c88350b895641a15dac840c9c1d79a810ee8e8554fdaf1212e698c87"
}