Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,580,767",
      "signature": "0x927b1fe0e9af5b6fa5a2cc829c8b18513f577d643e2093dc8a7c22f761b3ee27e9aac0a54c8543545a4c06325b0c2dcc",
      "randomness": "0x430a8b662e56e64f07e3386ce4376a000b13535c721440b11ca592706d6bd7d1"
    }
  ],
  "blockNumber": "7,415,514"
}

{
  "Sr25519": "0x3a5e2d6bfac0a38537d026d8d9f58cb5dcc7c7d36d251a597c89e421336c5c43991dd941d1273c9a395d6578ab8d529f1472d84811b1230623af32a582fc308a"
}