Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,598,108",
      "signature": "0x8a50a52a3368b5993bca688ef7f2d64081c1db21077904611fd1f0d778dc33c66d94b8c62859344799e36ebbb45931bf",
      "randomness": "0x4b509bbd615daecdac274d9340095a1f074ed6cc4760098ab2a088f95db618b1"
    }
  ],
  "blockNumber": "7,419,844"
}

{
  "Sr25519": "0x4c0b02d54ec9d4b572e1d70a4efe8c1fab5b77c63d3e753daf79313badcd08001d22953b4d9ab21deecd7d62940454966d92a3a05d1ad4a32e51a37dee465884"
}