Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,588,208",
      "signature": "0xad8e390c76a05627bd6bc6aee18e83f7e2a4269698ccff52a797086d317877b7be0f16ddda6c5fc4326f6de209cb4c01",
      "randomness": "0x49b323fbcc7363bccbbf227d419e2595e3301c3d0cf1a94c6c7e60ab7151c9dc"
    }
  ],
  "blockNumber": "7,417,374"
}

{
  "Sr25519": "0xba67becd890243ff1495fca29e85c7587fd0096d3ea9f85b7ef577d92e73a7443369e8b130e23d699e1f2af610907d6eee84c36b80a08e3af23d5e84ac9b9982"
}