Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,576,047",
      "signature": "0xad2bcba02a8adbba87d8a269a339b53690a34eadcb1e01b3e84e1e803981144aefaf7783e934135ea737bd69c2b4a49e",
      "randomness": "0xb3e23e62266a10e691f676c2f3d950458f93f9cc3ab728ce18abf09993067f35"
    }
  ],
  "blockNumber": "7,414,347"
}

{
  "Sr25519": "0x6e0308d889e26b3f4b1d8d6d03bfb7c7f013a188dcb9398aa7fa77d6b893ed7e972988e9bf11a67fa1bb60b04ebe5e8f2081b341be11f996e0276a0631237980"
}