Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,558,130",
      "signature": "0xb245a09559d9f7897d9c72234be3db72ecb7cac60c2c5022c5318eb1d7cf6c23254a1ec4f4456486a77e10c427a2680c",
      "randomness": "0xe5fb4e7be999f68bfd3e2355e3cdb0a38a5e01bd66d298866bfa7da1f4b06841"
    }
  ],
  "blockNumber": "7,409,868"
}

{
  "Sr25519": "0x7a2dced32c8c4d5a415cd43c97e4d0fa23cdad27f57a1b09f6fcec62f3356f143413ceb3e9dfb475119213e59a87370623e8afad549d5ce9535e34491e85868a"
}