Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,666,957",
      "signature": "0x89d3af105a4ec929a3044825c7b323a1ec369ab382375b3138b4b0cdf7b8173f6561ebd6696d8c102accdec830baf83f",
      "randomness": "0x137cfc0e8b03621034430b464fc651d2229d47608cd7248f989f13bda319a53b"
    }
  ],
  "blockNumber": "7,437,031"
}

{
  "Sr25519": "0x3c155908584f5a76771c0cce381abd4175e51e2fe97f390a13f448ea0766070bbca980e4956f400cfca53dc80a9ddd4004eb390241242fa9fcd2ccdf8f8f878c"
}