Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,605",
      "signature": "0x89c6cbb32a4d43b51482b9e019e58bc2e9d03f27e7bb4d56c072e88adf249bdd8c7f2cb0362f989b278b9298ec29a54b",
      "randomness": "0x7061ca1addb915ab3a4e204126f71f29ce36431b480a9dbdc4a9543ce34b2232"
    }
  ],
  "blockNumber": "7,407,737"
}

{
  "Sr25519": "0x9aeea8038a06f1bd106e7ba810b6d92531d84cfa73f4fb3fb8934cff528baa0fde04386b0595ef0919f71cf1bdc4e312aa79c89dab5af387dffa5ae750be078c"
}