Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,557,357",
      "signature": "0xb924f37960e99bac79ac8cb55f8390a341289561fba8b7cd250b1353945c3791c56230cc784d4cd8daf9a7b9dfb351d0",
      "randomness": "0x22b360d7e76c4a1deebffbdc5d3bf617dc8e24b92e305cf22f08d90afc309dae"
    }
  ],
  "blockNumber": "7,409,675"
}

{
  "Sr25519": "0x3213d66382ad6b4cc65b23a7b2bc160766d9ca300f80cdde44eae21005e57b3296e21ddece82d09706a2d7d6cccdd0423b90d0479cd5e71b3cc92312718baa8d"
}