Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,607,214",
      "signature": "0x840ce58e00bb276e5a954aa7322a470d203197b9a2d7db669e8c95cf881db5de3958ea1fe5b7fc79d3b981b6d946bc4e",
      "randomness": "0x523f1a8172947876a6c81d6b6be3f010320e457373a7683815a44d847ea634a2"
    }
  ],
  "blockNumber": "7,422,120"
}

{
  "Sr25519": "0xa01dddcfd6311e914e89970cc74ed3c299e96d2ccd7081995befa3919241f9070a30681641493b290a7a34118d6d2c0f79827bd9c269afbf22fe32a1afc96b87"
}