Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,830",
      "signature": "0xa7e84712b1cf368bd3e37ffcb069c8d5a1aea901d0d31dd75663d2f986d4a1a679afa26e28eca7ebd44990538b5588b0",
      "randomness": "0x8ecb8ddadf536fb696b30543cc48eb6a8987aa5c7db93265c99173d07a164ff6"
    }
  ],
  "blockNumber": "7,412,543"
}

{
  "Sr25519": "0x4a1e08f7c64831c7a0079aa6df83a6666d230351a37168bff31f77df1bf99d1f9253d1e4344c52a303c85824f252f09852f4378add64aa8a121fcbac70c82d8d"
}