Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,584,248",
      "signature": "0x979200ca9bcd94f4d5a212f9ef066b7635ea6b8616645e642876e9d6e651a9aaf5043fc270df626a3cd51cfc069aea45",
      "randomness": "0x40024b2671b2e9bf5503284a71da21d96eedb61a8dedf84c1a4786076c6f5309"
    }
  ],
  "blockNumber": "7,416,384"
}

{
  "Sr25519": "0xde895c0fffeef110592ce468dc273dbb9245dfcba6a78ed33dab7ab67e2b90743f0c92d1679bcb75a4da3342b9845184451c4620cf013ac06a70885658ee2288"
}