Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,598,706",
      "signature": "0xb90c59b81be581e6f82e51e7bd2f85ff483c62dc2be796ef96f00b8316d1cfcaa24f42b15ec8648ef15a860d5e7d1dba",
      "randomness": "0x29233adca8d2434e07229cb796ba20327f2bdf1c7a57508217d5bdfe8926f8ca"
    }
  ],
  "blockNumber": "7,419,993"
}

{
  "Sr25519": "0xa0c7affc45f3dcf34b481c91e93926a81483a4be9f24c432d1bc8515327da7753f0b22570b27d75d8a3ee716c629e1b2c5dd0f2c57eb1f1422d6c0da2b8a6b81"
}