Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,549,535",
      "signature": "0xb38904b393d9aaf7b4f34ca96a72350e28c2adccd61490e821bbde14e8a76a0c4b4b8507275983e4c9a8e89d30e47eb5",
      "randomness": "0xc5619d8d4c8fb3d642b279e97841cfbab69b020676197941910499a6ed7864fd"
    }
  ],
  "blockNumber": "7,407,719"
}

{
  "Sr25519": "0x789a8c1bd8ea3e2a55522949bf4e057b3dd0b48a57b286d7f5a13afeb85dd8152183f82d757338f99f4f9f46e959db09765f85afa4308d23d799bc570b5af187"
}