Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,717",
      "signature": "0x9221f50f2e6e0edf63220b82a61e11b5e89d016ad1fb1eb425aecfb840896066314a6cb7b5ea6f19a924c7472f50422f",
      "randomness": "0xab128e8403dc4a71ea0c76246b136e131fdc3e952c3c0e4a9e6bfe44fcea7fd3"
    }
  ],
  "blockNumber": "7,408,015"
}

{
  "Sr25519": "0x087e7fec6b8d7b6d135b96d6092ca4e1b63c4307a79cf7f8fec8bcaf7f0f88746d5ba81e5b24210c0a8d11ee15e07706292ada8babaa16c1bee18341abab3586"
}