Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,541,852",
      "signature": "0x92edeee7d1a0ffa15f57463cfd4c3dc8e9db5df180402f316142d7c048e82a2f7482e6c1a068d3854468dd88e4149844",
      "randomness": "0xfd8c7048282e0ddf84a91766dec8544435c6c7a82f2193c14eebb595a8f434e2"
    }
  ],
  "blockNumber": "7,405,798"
}

{
  "Sr25519": "0xb0486523afe86729382116014219082de8f40016564067edee13a957718cd91618a7c8488f231f0ab6f23cc3044b99a916e7ee7740f9f6766163357cf71b9689"
}