{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399383583",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04cd1c65b7957288e408bf827c0f0d49de9ed363341de2eaefaa53bfee7412ab",
    "signature": "0x20e190bae20168d13e99a48c0a84e1661956a4f68ff06e1a684b5f55d406a8d100c45633f5a83e3ac65a853430704dd5b46529995530e02f2d02051f5a7fd95a1b",
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    "userId": "35918963"
  }
}