Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,602,706",
      "signature": "0xb4bdbcfcc3ec5f06d60217fb6fb2406c745348353e5dd492600b84587ca1ffdf3f8b6445d9ad2d81861017719a5fa2a2",
      "randomness": "0xd0150aaf19e42050410c79a3ca54d7bb5a85de07484ef630bffcc1e331a74ebb"
    }
  ],
  "blockNumber": "7,420,993"
}

{
  "Sr25519": "0x801a09170d2fb53131cd62fd459c7a3bfa9347ac99d69059ee5db8893887c92fe7ffe51b51e553a813ae47347d215e4d5b59f0698f63fc717ec81b01c458f78c"
}