Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,578,055",
      "signature": "0x97d9a134ab9a3f68ef7b65b995b95631fe160b407248afb2ac1b2cbfd464bbad33c77b9b18034feb50d5b368639d07be",
      "randomness": "0x6f78dde454c8785965cc4fc8f8ee46299eb4939af83ae67d8b13c160ad0e1b05"
    }
  ],
  "blockNumber": "7,414,849"
}

{
  "Sr25519": "0x2c415b7175c28ee737cd5c26b143a8d8da5ca13b4d8b3ef22a401258dcae474b9c4943adb2da2fb61fc9482cf8fa68c2806091f46a1cf325d45da80d4da91983"
}