Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,619,930",
      "signature": "0x98b084e647a48f5ac92d2b29d61e6bc17932b5747b717c6d2982aa8e4e2a3430c61909c4d5794bed115dc5abb7c05bd9",
      "randomness": "0xc8a6eaa637f253de728d1e07d3f1d2bfe9b475361aa30a8ec20083526bbf8f9e"
    }
  ],
  "blockNumber": "7,425,298"
}

{
  "Sr25519": "0xa07eeecb88e59741161f7099b50253a386dd2328bf46109b903a4945d6d2ff5a3d730a2fe246b9f0f0456ead858eecdd70c696057c3fd4f825a7d76b4d077783"
}