Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,537,529",
      "signature": "0xa63d8788749b1188e9f3b786e4caac94028309eb97a58006f8e4857820abce84ba114eff22bec8ec913ed411ee665bb8",
      "randomness": "0x577de61274aab9bafdd0f8f65220a8b341bf1d3cb0e1aef34170b53991e2c85e"
    }
  ],
  "blockNumber": "7,404,718"
}

{
  "Sr25519": "0xa2e727c33f9b996d3fbfc892bd082b118ca22e23a15c6ecd709d7ba43f854221f6f8e491e650e2e7cccd3290415c281d5378f603117574d0867e83b2049d5982"
}