Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,350",
      "signature": "0xb7707c142f7092ba5293362d68ec95a2f0d166fad61c52d21a60dfd217940b3e5b6fb1fd8a94961c71b014c0d9b4f5f5",
      "randomness": "0x2f68756b735e6dfefe7df5192ea3cfe0eaf06ae44f218cc1175bb7a90a6cc71b"
    }
  ],
  "blockNumber": "7,406,423"
}

{
  "Sr25519": "0x7ee1abd3a3ae8bf4701cf0b56dcbd85e7b1aa41449bff298568a5eb2da29757c7c5388615610e22c3a602672c012036ea057a750067373f8bd1e52cec0bd768d"
}