Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,568,400",
      "signature": "0xb1b3c3791f6f1cdd4c1ab096a7276fd0e1fbe3b2afebc06f0d89ce7dccac3d5bc63fe74e5568b566f3ecb4309edfd96c",
      "randomness": "0xb1de7a07ca7c5957e480187c78cd77e33d0203233d7769a07d568fa62e973f92"
    }
  ],
  "blockNumber": "7,412,435"
}

{
  "Sr25519": "0x8efc9997d4beccbf6e5f01d978aa5161b3a02c8e5f31d8fb3553c182552e514ac023186f1b90f5702e59f101a3ac37d310b5543c41d1b90a110282bfbe3ae485"
}