Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,583,850",
      "signature": "0x868852ed29396fe8d0b1b86ffe31a047292b2cc468f51a2103af00913307b6de35e048b8b2e55d04e9c93c5fb8b078b0",
      "randomness": "0x6b39d50a004fc54e390aaa691b5591ff023b12415b1f2ec271c65c75be094154"
    }
  ],
  "blockNumber": "7,416,285"
}

{
  "Sr25519": "0xb098e19a969c7ede7b2ee481e16c3211c7f7e09d3e0847865c9cc44f4ef6312eaf1d1513857948e0f74a8b1a8fac92714eaddbaeb61ab3daccc57f243ca68182"
}