Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,630",
      "signature": "0x998db531b4ebb4361f29dbd5fed18d3f83f174c1dc28cd028c7260c6cd3ea025d5dfa1ff4f990fd08b4d5d498ebba935",
      "randomness": "0x2e85868586275f3935014785d7df99b8c51e44ce4c1807cc4a7799c44a50f790"
    }
  ],
  "blockNumber": "7,407,743"
}

{
  "Sr25519": "0xd20ddbb507fdc1a482edf77b6483ba4b68a389896096e8be6df25fbd64f21e035d5c6a61c47a5856be856a6197b988809782dc6ae0326b7a862db7ac90260180"
}