Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,606,939",
      "signature": "0xb64b834e860b0bd10f357312c1233dafe83b947df744fe7a87669465b61a81f2cf6f54564a94ccbf2541ea4a340fd8a1",
      "randomness": "0x7af8adb563331cea8260b63aed83027927ed40190003b3212827a71a303f584e"
    }
  ],
  "blockNumber": "7,422,051"
}

{
  "Sr25519": "0x423e70896d96f9e6c3cc379d4b3bcd22bae4d11b5ece9399d8b52b219c56ca15433cdc2eaa722840b9d2ac5e1f80071350c6ac24e95883c044b3dc58ab92ec86"
}