Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,542,239",
      "signature": "0xb1c39c964b6a787a74b8fec0bffa8f25ecacadf92c1140fd26882fe57a7d18ddd43a1d22703e3077c02a8e3bdd42172b",
      "randomness": "0x9b868feed6772b3f81f9c06de850e990992c5642cd664af75e569eae3548e42e"
    }
  ],
  "blockNumber": "7,405,895"
}

{
  "Sr25519": "0xd687e390a3d4cc4431b2faf071210d938155916e8a5ffee63f45e01a9c8cae3ff7c55ffcba4620bce26457cc04df50d4896693a0ec9b337eaee1b8311514df84"
}