Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,969",
      "signature": "0x8278a4a1e3cdee7221083590af04a4702d0d55fe8744fb6b6e29d3ec63bfb95c9df8bd4fb42257153697c7dda4e6a562",
      "randomness": "0x039896062fe5dcb74162116badbef4a647989951e0d174421d3d3bdc90f01712"
    }
  ],
  "blockNumber": "7,408,578"
}

{
  "Sr25519": "0x66d75652254a03dbc3e869893101c9e8f7b86d9327588109a489f414b3919f7d2c42aa9094ed651c02f6e1f20f2d494da8970ae80952928527eda3b381b68087"
}