Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,568,256",
      "signature": "0x94757514e4a4a2ab65740aee92ac6c5266227eda3871030111ec806ebb572db3590a57fae92ad2e9c042d9165c85f68d",
      "randomness": "0xf1359614da74aa79660df8146da7f8e8a6307ec283f0cd5877b9d35d8c892408"
    }
  ],
  "blockNumber": "7,412,399"
}

{
  "Sr25519": "0xe469da104420b9cc0fc9374fb005d5bf386b6767c4622641a3527ca22d8d8e473026dc73800d47fcb919cd82e24c4c5f7ecef1eac87709c9dd36e90b15297c8e"
}