Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,559,152",
      "signature": "0xb0fcdaf8c8fd2bd0d8190d49b0221a79955b6ca2bc9ceeac33f7a70c65e0620b1dbea7ebbb476226b0a2179ebca83ba8",
      "randomness": "0x11328cca3f4d0689b31a5007da2a3c2c52bc0a2fd1884bd9909b27b422b8d22d"
    }
  ],
  "blockNumber": "7,410,123"
}

{
  "Sr25519": "0x0efd76d40833da1f155a11bcd4a559c6c0ece2fbabb9f030ce8160e63a24e64f0c09e60e05b481ef7c3a3072942e9764de0c07e448521644e66d09d447db1f83"
}