Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,667,645",
      "signature": "0x8b523c96ffc4cc439d2d44b9cdbd50b0dd2bfb0e230df50ccccf9f16d854df571508186422ef4040abc94bf11a89a8c6",
      "randomness": "0x462d3d2ba042fc88d9b06b156b18eff411f7fd42776a87a3899aed36efa293fc"
    }
  ],
  "blockNumber": "7,437,203"
}

{
  "Sr25519": "0x5ec04870845776b4798c3b08737d556fd9449db48f8c0131bf1ef59a50ef5f4c11df8acf0b91d1d4a85310cdcaa66b7e41ac49d346e36f3a468e8bad2b7aa388"
}