Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,594,171",
      "signature": "0xb1338ac6cf590243a1189205746cb50fd1311e7f1167ede42917522e500d8bb8fd462ee7c8f9add6d713f288c19235a1",
      "randomness": "0x9e650287029016af78191b20e4775ca472106e995a8680eb157e2d9056f40c77"
    }
  ],
  "blockNumber": "7,418,859"
}

{
  "Sr25519": "0x4090bcec9370d315b2a8ad4e7779076f47708105ffc88cb2cd1bb03e659a6c7ea8b5026a37e415918049c69b7a45e7d6b927470d718f322241bb288f5c0c0b8f"
}