Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,613,311",
      "signature": "0x8f1a90d9679e221a60753b14c68a69ba3e245573f6031c54b53fbac917f1a7044e82139ceb5b1efd81b77dc5125c4f33",
      "randomness": "0xa55a7700ea2a60f77f423c7d639996fa18c12f25f695275225161f67abaf410f"
    }
  ],
  "blockNumber": "7,423,643"
}

{
  "Sr25519": "0x30303675e265cd7bd7a2e1aade1e091b3a8dbe1ab26aa6d7e02e82c7ae51b6177f1a4136eeb9686c08b526e6fd655c1551fa2daf996ba3c7bc74eee36174c082"
}