Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,606,592",
      "signature": "0xb7d55913050e7b45a8e412318a363ad3618577963bf5d752fe41d41d2b530ceb78d23c91efe4906c08e0cfd197250a28",
      "randomness": "0x41b6a9cfdb28de647af9bf3cb90a96f4c34ef92644bf114f966296dff734311c"
    }
  ],
  "blockNumber": "7,421,964"
}

{
  "Sr25519": "0xece71b8220f70f50df82e67aec0985dcea919c4ddb9b6a5b39d014d4a5b6a239b2d6e84f53e4fbf857af3da2d15d5b994b72a8b5f4c7a481790e0a188dfa7e87"
}