{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499337064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb261bf0da216015d6d7fc4bc26ea98a77aa86b1f451916480b75088452893dee",
    "signature": "0x4998ff19306bc3a04a044104576e4862cf7e650a748fa54346767237620e8e4606b1ed0149fa9721b694ac47b2dd975292d39eebe37757db4a3a442388f9109c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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  }
}