Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,589,872",
      "signature": "0x98dcbf9b761ecabdaa5f792e47fe44b63ccba6a40ccd0ef1492b6fb58f84d087654fc1fd9f32e3538334665e6254cb65",
      "randomness": "0x8deac001623f7dcdf749e3ec79b02fe7504e4fd8578a96653035b27de712ce70"
    }
  ],
  "blockNumber": "7,417,790"
}

{
  "Sr25519": "0xf20ad7cabd9a19b94236bc1e1dba6131f83b03cb8e18d506ff9905835b31414c01d04155ad772bbd8c5c975abeb64a90ebb22fc8f86eeb73e28297d6b08fe78a"
}