Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,602,412",
      "signature": "0xb87ac60fa822620b7a753e98728943d086ba979517ff567bd80907fca9f2c5e9a3bd139f41c8257c6fb22080270e906c",
      "randomness": "0x1b29e4112e48197c9217320f0c95ce7595b85d6369d56e5a23b84f072c96efe6"
    }
  ],
  "blockNumber": "7,420,920"
}

{
  "Sr25519": "0x28377a751e08cc5431ce39c40348879363fc1698b6246374c790b7b9fc9d2524581bfb5be0baabd38675c78f8813ff1a2b19d04c06a4c44067f67af9d4fa3b8b"
}