{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403112569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3541eabba16346a6d0d4610588047beb68199aba2c8323f9ee6c12a477c13671",
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    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
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  }
}