Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,552,208",
      "signature": "0x975343c334d0228c5abb786a514af2580f7509ec872da7125e59b66d33fed0e0a3eb0caa0f1a683229c8e2959144cc62",
      "randomness": "0x02d8db3b79eb21790bc42575b6455dd192c124da1c3b09614db96561d2a72d64"
    }
  ],
  "blockNumber": "7,408,387"
}

{
  "Sr25519": "0xb4986d1c1aa545fdac71546208b913d0428a1ce273c8afe7ab9817cf92c10e62bcb68cb35179da37cb8621ebbb3a4fdd349f3960ecc78af8705d05a4a7edab89"
}