Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,593,851",
      "signature": "0x8aa8e4cf715f7107787c1c345cd3decd6985f0f4e443d4845fc5b4462a6be41631a104628fa3485595577e1e0fa6fb2a",
      "randomness": "0xe2bd2284b82dedf3640ba4f86a36785e29e565fe27b4b58b7153fb41a02ce100"
    }
  ],
  "blockNumber": "7,418,779"
}

{
  "Sr25519": "0x98fb7a504a05f049cb5bb3aacbbb3620420e1cf9f7978579db16f769c159f43c69b2a5e02f09d008d51031f3485eb2f601720ce3e7e6e6ced76448211cef1e86"
}