Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,589",
      "signature": "0xaa1fe61d5c0f05a1f76286b72c788bf1c09240c09214ed850f97a2b89464605ab92ae2af0e7fabaffe361958bab672b9",
      "randomness": "0xfec7fc07710b55a1f7369061aba3f42e0b2638a78bfa63f7689761a54b60fb64"
    }
  ],
  "blockNumber": "7,406,483"
}

{
  "Sr25519": "0xb09d601303bf2b592837d370fe97a1d906b8c3687917ae6f67702b7e13076e1e71f31f2706f4f1a3d92843e9aeb38b241ffaf14dfaa000213b89322ecee0968e"
}