{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504962733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x492c53030243985866ff06b04f71efd5096190cfe9e2d45a684ee5058343110a",
    "signature": "0x00009519cfc2449802f0205b79dbe1b49c8e5d10c6cde04483efc1f5833604944f39395a875be65cf4e3f50a957a428bfec9432e862e36f242ff5e03a9c5a6901b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}