Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,109",
      "signature": "0xa55e6bc1077606a33d0cb9a79dc87dac9253950f3d90abe81f1c73039b86e8af3771ad0111085d153a2342f0cef5e5df",
      "randomness": "0xef0f1ef8fc60609ccc0daa6748c646a4341a25df0bb1d35e73ef9472df3f6ffc"
    }
  ],
  "blockNumber": "7,410,363"
}

{
  "Sr25519": "0xa46f3720ffc6fbb7bbefec98d22f5a7ef77fbfb2807514d5a73031af29e3030e86baf6cbcaa2cbaad32aa0411c8d72a3e85b51df0e280f8dbc3aea533076f88c"
}