Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,554,718",
      "signature": "0x8578ef7157449431f9434132194d539bb74784c7dfaa83cb9196bc2b6014e05e9e1c0bbfc8e87f8621861c5253abe992",
      "randomness": "0xada72c26a9ec405d50a3307cb22eb5beba8ba90512692eb511bf696a0e0c59e5"
    }
  ],
  "blockNumber": "7,409,015"
}

{
  "Sr25519": "0x90f0cab6d4ff486cec627f2efd559da274bb4dc16f42c43a8e330001b7daad25f90503f8dd64a0ff96bade0efcf0d062d53ff013c8a2bad062233039cec89e80"
}