Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,537,431",
      "signature": "0x81b4eb56e33b1348a0604ee49d5b783020c97a3b0ffe906be14e14f6e33588ded81bd47854d6fa00e70d0c04902b7f68",
      "randomness": "0x08c8513443de4a56d04e3ec68781b19a9065635fc3a465dbbb8cb55602ac962e"
    }
  ],
  "blockNumber": "7,404,693"
}

{
  "Sr25519": "0xd683782882be36dc2bbc3077cb0e0e7833de6db5c714cf4b76ec4d52e2a8cc743d7bf6f497e04bcf7559b8f5c088264fcf5685da04924d2103c1ff0982137c8b"
}