Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,676,272",
      "signature": "0xb051e70a545f27fc2caa4c7bcbed45af4cac82bb3728f6904c3ca42ed5179e5eeafeaa57f98b8b3eba6c210925930167",
      "randomness": "0x30dc4951ef3f32aa85c9614b7f6e2c68d5f8af1bec4e42afa835e014934b534c"
    }
  ],
  "blockNumber": "7,439,359"
}

{
  "Sr25519": "0xa2a3d8e07665e00d45d2a970d93b60bd70f521b8563ce141cbf792fd60703001c561d066062686b89f435fa2ed7c6e1c8e669ec70c458349aac09d39caa0038a"
}