{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1291952453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49358fcd7fee8bcb9bf9e1b3e304aaefe99b77ecc3dd735d645aa6075cd79f5c",
    "signature": "0x90c3b89af64a353594f53ad24b009f90459643ce6554d03d3d6bea5f66c0852c754efe904c6241204f5a1ed4417a590ef84dd92c32c5f4f5660300762f2466cf1c",
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    "userId": "620307004"
  }
}