Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,575,656",
      "signature": "0xb4db44379560a0c45b04c87a9b007d7ae1a7a785590d5c444c7bb2b2d61d2868c403ff8ea5d3ac66dd6f6f2b37e37428",
      "randomness": "0xac7bb213019f37361da09f5ad5ea6da210c161b96d49477c4339093b743c06a9"
    }
  ],
  "blockNumber": "7,414,250"
}

{
  "Sr25519": "0x48fa12155217e33ccb27d0eb46901b398b987479a33152cf1d03d5e5ca20b3189ebc2e5faf0952f29ec86f48649f6500edc1b608c1c4b9ae9b420e6f4df2e88f"
}