Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,542,208",
      "signature": "0x8120365d5fdda6767e3081ebad09afbbdb28b55d496a592716907a1e51b7e49e3a8cf1193fb82be96cf316e2590221e1",
      "randomness": "0x6305f60199a6235d461ac07c9d629818f6a879edd2e216c294d4ab2d32f4abf6"
    }
  ],
  "blockNumber": "7,405,887"
}

{
  "Sr25519": "0x74681df188a16e4699358dfa4ad481ff4d1f9c2e7591b8759f2a9fa20fe3434e68e3b83262bf68107ac84a5c2d69449103e54a2d9562ec805df680b5ff11ec8f"
}