Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,429",
      "signature": "0x8995da6a28ce53986e2c509e6902d768942f3bc8ba39dab728295ee404e5909532719b176c8a9d0a1ad8f6ec1532c73c",
      "randomness": "0xbbcac25be84ad8e5a3e4ea57aac06df5b9c6d7bf2738ac3992b738698a90aaf4"
    }
  ],
  "blockNumber": "7,407,943"
}

{
  "Sr25519": "0x046bacf1fd5888c610340552fb692aca9ec3ce5395cb7503ec9659d28394856b5716d66a724bea9c35836812f9e0878a7bc2c1e241ed9c063df469c693580c82"
}