Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,602,169",
      "signature": "0x9389a6ca685f2c02901da45b87ebc0e88984a484258129b553d386426d104b86560b575e89d9e90baa11fa4b608688e7",
      "randomness": "0x9bcaa6a5d27866811c38e72075921ebba3f95b59bc2d56f3b6884243cc49d4dd"
    }
  ],
  "blockNumber": "7,420,859"
}

{
  "Sr25519": "0x2089568957cc92cf29eab30800e7c1e48d627129b5d769079733877b1ab7bb255c8453b755ad371462d74b3bb90f1b54a9ff0c14e8c833a23b5cedb6b5103d8f"
}