{
  "manageEntity": {
    "action": "Repost",
    "entityId": "45881963",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dd8c5084a14cba3fec2412ac409b8cd0f89d41c5e2658cf3d9c7acc106fd576",
    "signature": "0x2ad37271ca2c6c9c579d972ee3f857ca032a9abf16c98c73149accee2c95850853e5979fdcece624d1cc68e7be7fe4ca08cdc9cba7daef140093480483adb5d61b",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "301637"
  }
}