Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,581,870",
      "signature": "0xa7358cba978dbf598f153affa31048f29fec321a7a5d5ff2bfb95e894e091d1132530ffaf78c432bc6a3bbb25cf34b65",
      "randomness": "0xdfa18705955e223dedee9fb1fd325a5f144ce5b0395425ed6dd274465ca5b2c1"
    }
  ],
  "blockNumber": "7,415,790"
}

{
  "Sr25519": "0x64379cce136f58b5a9b919dc45dd4244b3c14b3f95c7722fb206ead280a3f7771d16bba625a8a8260cf8eaaad71e7b2ee9b50e3f68ff510f73bd63959a268886"
}