Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,424",
      "signature": "0x8c944768bfafa281afcd4cc5ed6942d695022f9cd491450087cdb8ee0a178e19f059874ac3f6697e953fee92fecc999a",
      "randomness": "0xe61a3ba24fa53d9d6ca6f5bdfdc390865edb0cfdbb000272314e7ff1dcd44eab"
    }
  ],
  "blockNumber": "7,408,441"
}

{
  "Sr25519": "0xd8b59b97ef2265380db6988b8da8281bd075a4694a37d5c598971a4f51d5de6db60087b02291da82cae405e4dabfadbf6944a7401ff0694a5a9c9aabf9f1058e"
}