Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,574,238",
      "signature": "0xa37a348d3118b7127c75da98ff8fbf88f1359583731eb76a9a3f55c70ed603ce92f298b8d6b1c53786be94c66eb4e596",
      "randomness": "0x755e9c2f4532162e6bdeb9de91b45669fbb85f3c1628a9d37c99f37650be78ed"
    }
  ],
  "blockNumber": "7,413,895"
}

{
  "Sr25519": "0x585ad7f77eb4811b3d91701e03f50f8c1d9462954de7bc05b3c8154630d29c6a1089cdf5f21c390b5c5b5c02c160305f39cbd60bbbd411d3b4af0149d58b7883"
}