Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,658,749",
      "signature": "0x8d993523a36c9da35a39ebee4a60fee911ddec515a4135bdf6c4fe65ce4ce6794032c7cd8408ca574eddbc05055a8c6a",
      "randomness": "0xa4896754980c28885d92a6ba380f63593137afbddb3ee63f68e17c542debc5af"
    }
  ],
  "blockNumber": "7,434,992"
}

{
  "Sr25519": "0xe43673cb41103354d1dea9b3e7a04783ffa054ecf4f7ae4e7f7c84bc36536e73cee8113f60444caf9d0dde884f3a811e43461474e421272714421408bfaa3081"
}