Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,574,125",
      "signature": "0xafd9ce570e31ca8817ab7fcff5d70214d6770385317e938ef8fc2b46095969648618c9e07b9c4c078f28dc6be8309123",
      "randomness": "0x35cd03dc5abbd20c47a2612ec339440a2b5d421c510f9346bed45feb1aa46057"
    }
  ],
  "blockNumber": "7,413,867"
}

{
  "Sr25519": "0x12e8105160423165a6b27493634af73427ffb97c7061a904f0637e52fb40c25979abce667462c2c18766a51aa96983801b6051819cfa95d55c730238655b4384"
}