Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,596,128",
      "signature": "0xa4161437340e4d92fcddcc619f7c96f57ae7ace9e661f831b1da7a23d566ff2ad7c9b638f8357c3a7302bbb5a1bfc5d1",
      "randomness": "0x5140d08afb8a7d7814679f62dd0ffaee51b73e6803188579f51e17727a5ebd2e"
    }
  ],
  "blockNumber": "7,419,348"
}

{
  "Sr25519": "0x74c48b57d50074d65832a923eef579c05c01a5e32a1fc9b9dab654f32969d17a7434a0786a878c66450049b5e96b11c48bbfee096daced23cf6e7d0dd9c7138e"
}