Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,659,852",
      "signature": "0x991e47e479da421fbeeb67a4c08cb9f3483a5d5057fc79e82376fd85d8ff183427f388390954c0034d21145885b30d85",
      "randomness": "0xb8a7a1c12ff66b4b1759da9fe7199eaae9ca0d99f26ba9c91af8e98fd5f2c5ed"
    }
  ],
  "blockNumber": "7,435,267"
}

{
  "Sr25519": "0xf2ba7b67a8312e8e0565457c4aa43c980b467ccf80a7dad6eda147f4ae028a729a7d98711ae080ecf5f71879eb98eed6d300e1c27c9ea6a2cdaa02b22163b988"
}