Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,490",
      "signature": "0x8c9da5c9ea34a89236419754e4654b4e6aa960054f806688645c7250367e934602cf0c807f6cc594c690bbfe2bb128bb",
      "randomness": "0xef4b5d35de179591c0386e9d4cc3d47f536b32b3c66565e0f432f01dd5031b4d"
    }
  ],
  "blockNumber": "7,406,958"
}

{
  "Sr25519": "0x5883468b8938e81e50d2db3fc91821799d3f428c3fd310cd7937847c7a7f9142a423dfb0c65b53b68de5a056707cbb556eebc6c236a470e9ae698e74ee78eb89"
}