Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,552,477",
      "signature": "0xa859e8b11e391b81aa18d6799767258637c94decea2a9a613cb81a74f6b9b58e136c80bc528566708c23e5b07480e7fc",
      "randomness": "0xde33777e79f2925981a20d868ce65d4a9970bcb7e7d5420b7ce6934a8a74ce97"
    }
  ],
  "blockNumber": "7,408,455"
}

{
  "Sr25519": "0x789d68ef7cf3ff5c7880613f63acc13b4ed977d5c1113ad78e4f95b724534662f164095833d545a55c79315b8c5a6193ea25502daf007682db557061ce599c80"
}