Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,552,557",
      "signature": "0x85c677d95a96e3f27581a75496d4f4347cdaf75dde8861405bf5c6b838de214464c6e862c56aa89c9f11a564edc398af",
      "randomness": "0x9142106646e49a3a5ff214dfe8661df8fb61bcff40f337129534edc05cc89a27"
    }
  ],
  "blockNumber": "7,408,475"
}

{
  "Sr25519": "0xa2faf99eecd5df0dfcea90d05d1fc059b66997e59e976cfb7160a44e743afd44ad3befb0daa1873b8de5f104bff41c0f9b5b74fc9503bad549195243aa45ae84"
}