Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,372",
      "signature": "0xaf1d7d11d504202986a77eb966588daa23a69f4e6b0f7ce404d1b1b5df540783c2acac88ba70f97252187b1a6b18a192",
      "randomness": "0x4a085cec023938b411701d17010f48186b2e621667e98c3af4f81326d81a149b"
    }
  ],
  "blockNumber": "7,410,178"
}

{
  "Sr25519": "0xca8538031d256ac2a20f81d89359dfc34041e4d49cf7e365598f38612997836adaecd1df245298d53911cab0845587b4eadd9e3c50131fc47b19ee2ff0969282"
}