Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,559,628",
      "signature": "0x87bd4e7c8ee64cfbbd6f6399059e4127c74e8429afb4b02dc32a60067ff803a2ea295f446e5dcfcde81f547944a34b4b",
      "randomness": "0xddd9192b06d9877533d111f312b6a7fb42d1f669b8828889211030f0341258b0"
    }
  ],
  "blockNumber": "7,410,242"
}

{
  "Sr25519": "0xec5474fb3aba896e7b053f1be7682a749e22a0d5b61451238334031040609b2da11629328cb322ffcd6467bc177392f44274eb007d732c465abab583a0883d83"
}