{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303075",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c33a6d3d1f96fd1ac250ac2a7d6ce16510516b2770deaa97bb2ea7e2112230b",
    "signature": "0x4f025ac686967a83ff76797aa99eeca28f033b28c83d25f43e8565d0471978fa04915a8f4d1c7d1ddddece62437056dd8acafafc29276b3edff212a2677e04291b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}