Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,613,389",
      "signature": "0xadc90b034dde8ef14eb88d95a723058f1ee2fb0ea517fb5538fee05471fc34f3eea800cb67856f8a798bde8fc87d3996",
      "randomness": "0x91030a1aac6c20cf3960cb697f561354f0066a98c68ce8dfb9b2428101143a7a"
    }
  ],
  "blockNumber": "7,423,663"
}

{
  "Sr25519": "0x9667ae70409aa0eb944898e513c40ea85b48d36f988b7371885977f71b299a34da8976f6f79a29d421e7eed68cd091e1b14dd4c4d0df9cc18495e3a7d151de81"
}