Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,676,752",
      "signature": "0xb08b79966f1bd4850720e4d75f923601440e713535707dc16997013a9fd96be73c1582635d587b9a31469508c4f29864",
      "randomness": "0xf03351187fb285850282ddd3a1d8cfc27e473e7fe3d48aaade1d387941c9566a"
    }
  ],
  "blockNumber": "7,439,479"
}

{
  "Sr25519": "0xb84f12a394ce306b3578bb433b299102abb1e5580567a988a8d7bcdc9e9df950809e98ae628208ca5873e712758e64ee831b90625edbcb194c8cf78ec20c4b8a"
}