{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1447979955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb45c7167e86487cd6d30bc2d2995ab70f89df505324c04cc24a471ea88b6e1c",
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    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}