Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,621,950",
      "signature": "0xb288352266528882e8fd3c2deaab16c49dc6f4c89610f4ff186fce6ea5688811aada8e85a7e81ee3c58bf4910da71cd0",
      "randomness": "0xa4999d02f6d0fd273d803c3c543068ec6e8883386a34b12e6b9ace9d840c8fc7"
    }
  ],
  "blockNumber": "7,425,802"
}

{
  "Sr25519": "0x1892eaf602e85767392de0b765ab6ba243f27f37ebb7b3c5fccea1330cef997bea8b5df1c8dcb4e2c4adb0087d8066219e6a6a57638d1d3d64dcc2f88dadae82"
}