Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,557,551",
      "signature": "0x90742c751b251681ca5fee2d2129341e82f710d1796b0b67c1b528dd5b64a2eb5380a97d7314540590bc2c30eb127458",
      "randomness": "0xbc2af4550c71fe91e2b6b52bba66d1c852d623837513f6a7e0b7a675412ff50d"
    }
  ],
  "blockNumber": "7,409,723"
}

{
  "Sr25519": "0x06ba77067d835b812f2e88b9d4ba93a5181ccad9611a1d547c78465087cfb9513023e59e5cb83e451e20f6487deaf79cb2ac0299b387ee041157d9db2b0bb284"
}