Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,558,656",
      "signature": "0xb7289c041ba2131ffc15757e94410922bf8f23b449a79d1b23291df8ba93a97c6122fb2f22a290d39f13ac00dc3341b1",
      "randomness": "0x873073a961ff030f2f0fc7a9f296129da7e7786577947fdd8c3f3b8779e2d3ca"
    }
  ],
  "blockNumber": "7,409,999"
}

{
  "Sr25519": "0xcc3e75acee05e178423238253d379e1be1cf3e3a4540cddee13e76ddef460a2d38ea292ed148634f57ac813076c973bbe83bb8f1343c0b0f0a6cd6090c38ef89"
}