Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,574,239",
      "signature": "0xb8edbfc5a2b16bedcca681edcda96becd8852bf62490e919ed90e14729f4b8da20ef6a208e7da0a6aa84fe03e188f47f",
      "randomness": "0x5bebf9b368acae60073520645665e9025907087eb0426c4c4fedfca858e927ce"
    }
  ],
  "blockNumber": "7,413,895"
}

{
  "Sr25519": "0x4ee06767f3b561a1c172491ac6525ff0cb77f771c012f70d43d7f069b0f0631534c9fb1e4469d9f1845c8e69e661900602aaf7e110c8262b5e1796dae4a95389"
}