{
  "manageEntity": {
    "action": "Repost",
    "entityId": "465852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f0c7ce6df115959b2dd9f844199f7421e9e542cef65f208facc24a135b30579",
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    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
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}