Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,610,190",
      "signature": "0x90005e0f8c208630fefbbf167b24280ed050cc59f91cb6b2bfd856c05e7f036d4a5e1533aa1e8a760ff9d72ed2fa6981",
      "randomness": "0xb35948beeb1bde068835103578cc552b240804fecca627e682c61b58bd097a37"
    }
  ],
  "blockNumber": "7,422,863"
}

{
  "Sr25519": "0xe856b3f20263ec403fd0a57694eb4314fd3b0da9d1b7a1d6f7bd3508df05d2619ab857738fafe31d3a6c5043233e954ef6b90fdff3754cbba0d74968c7b07285"
}