Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,272",
      "signature": "0x84627f23f606c5e12510d75c7cb15d64976fcfa39052145a4abe12780480f56d58e2d819919778f4473e0af2d8e2569b",
      "randomness": "0x44e136719384bdd8e45f6c64a98fcbe6b577c22aa0ac658b0e9fd6da6e6be3dd"
    }
  ],
  "blockNumber": "7,406,903"
}

{
  "Sr25519": "0x162f77725c3204b6c8c42607471cb91e705f616c4048a906fae1d0fc21e2165f914315ba23798a2ea247cd1ef7434b62e089fedd5d828923fa0e73a2d3ab5f85"
}