Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,619,931",
      "signature": "0xa6f888646816f71d264e6b4bf6c5ec3c33b86b602b6fb245df2e92cf304e2e5f0548129759f06cbe1476c5937940fcbc",
      "randomness": "0x6fcdc51193cc7e5e83b627f2f613afdeb5ba43d17dad922aaf80605450a0306b"
    }
  ],
  "blockNumber": "7,425,298"
}

{
  "Sr25519": "0x3a33dab696fe28b725b7fac5e84f34c70de97a2987bf7852db86c81f8f651353589e4042f900dd1498829c1044ef118f32102e3123f35434bee44797d03cfc8e"
}