Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,557,599",
      "signature": "0x8202073ef17cabc91ffec38077cb069c2e65b866139ad169164d44f9d286cfdf2092a67f66449dc37eace2b3b5b91ff5",
      "randomness": "0x2e8a5cd00f8a4aa75fb7d8589b3a2dab4376e773905474532d9bc16c0d2e2d09"
    }
  ],
  "blockNumber": "7,409,735"
}

{
  "Sr25519": "0x8efdc2908c18de30dc3088951846fcb33d1349f9f2dd2ca213f8e6a16d5065735670359657de591633c60b4bcbf9f49d1d965563e8e7fcceb7cb81d0f84c3086"
}