Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,588",
      "signature": "0xa2232166669c7336956b2c25f2988a8f09755ba2715da04efe09ebbca6ce812d21bb83a7ff3ccc2234edc424179da42d",
      "randomness": "0x49df32bb6a37581bf53d7c4dcac184886128d80b88e140146ad77fe4883079c6"
    }
  ],
  "blockNumber": "7,406,483"
}

{
  "Sr25519": "0x08aa6b92edc42bf0009dc4a7c799d9b7ba49193d6138de2771e625a2d49ab91f96c7d1094e595d7ea23ba57cb641c4023f56d3a863880f0caf6597f1d6d5a284"
}