Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,547,409",
      "signature": "0xb69fd7f86500635d725bec7d0175ff5f4833e5f9d1c54fa4df5abbe83e0b22add75e55c628c1a5eb0831588a77ea283d",
      "randomness": "0x39c6961433dd65d17a462e4d246084aae628387a9fb8bac2c17c72a22a53f367"
    }
  ],
  "blockNumber": "7,407,188"
}

{
  "Sr25519": "0x20dea15bf9886411fb7959c625e4079b4cca5012d8998a836cbe908f1e89541b6571f184bd9560046f3a333311c04f72fb379cc1308e309d5ea040bc6c1ae789"
}