Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,557,087",
      "signature": "0xb468ee0bb5c1b015e6588cd186e58ffe04ca0d3416547eb342de6738e5504242745004da49b2ffbf94f62840c1fdf2cd",
      "randomness": "0xbfef96681b52ac4e44e19b1d510a0149ef6af0aa8edf014e047f9827eaaafaa9"
    }
  ],
  "blockNumber": "7,409,607"
}

{
  "Sr25519": "0xd8973acf2fe14cc229722c7be9fd7c55dd96bfdde8e3b0c42b7243735e4db679d793e951f812b1ad8ef44aa8133ca7b31267b063e5d2614620f324b57b1afd81"
}