Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,553,391",
      "signature": "0x99edbd39ac95a8c58135cda725f67439055e95e63a449fa6f169e4670d919dbac81e95c491edcd2bf159f6eb4dbeb44a",
      "randomness": "0xe2a1b3dc26fd6dc3f9af37d3dd5b909b2bc75b3811fa4cdbe56feaa1dc1d71e5"
    }
  ],
  "blockNumber": "7,408,683"
}

{
  "Sr25519": "0xe2b7017341f50f9efcb9b1447032c635f88d64c3a2346c9beb28fa5c78449c1a56e43172749effd0a5f8fe927752940389f4bb48f298d8b4bf61e81a28111680"
}