Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,578,218",
      "signature": "0xb3deffcb150e4588742cec9a2da83a83c131e130c1de94920acd061615b3bbd5658a5af88a25a4bfc0c7b05e1fca8fba",
      "randomness": "0x74d8a1715c6f0a28a38e1be1f7d64d041bf09c050a8e87911d8fbf2340d757ec"
    }
  ],
  "blockNumber": "7,414,890"
}

{
  "Sr25519": "0xc85450e18195e76cdb5e739faf777c814e8181347ce3f9f2109413354cd9d823ff1c16c31c352deaacfa616e056d1b326f9862a3adb0897035fa4959eaf7338d"
}