Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,778",
      "signature": "0xa255d8683c014105d245642ae25e5e0e89636203bad42f2b4bcafd74ab44eb066d8e2e3747699cf5a25511b03c3ea786",
      "randomness": "0xcd8a149bcde8c4b387570b9c89c6de4e7b51b40cc92592d64376fc12b8c6beb4"
    }
  ],
  "blockNumber": "7,414,030"
}

{
  "Sr25519": "0x2636f12f3a097204abe2506a9f05bcba7e807b1685895f9d90198f26503a7c08ffab7bf34d6e4047c41691f855203ce2e4175fef1bff7ee1560cfb88f8717f84"
}