Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,595,632",
      "signature": "0x94fa960d7cf74b33de41016e39b70eb7bcd89cffd4c7e965d3d42fdba3820de1f55aacefaf3db6f39b47d9f0e65e3c9f",
      "randomness": "0x270281e1d62a893f0d7637b4b141c1d37d3807440f946505e1635b234a2dbeef"
    }
  ],
  "blockNumber": "7,419,224"
}

{
  "Sr25519": "0xe616c7fcb878786f9b7bef66b03b21f2271bb299dbd2681bb3078f3f82ce3376d1561c6bf2298198914bd6104c017b02cc551e40ad29beefba998be55408548b"
}