{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1394395908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x670255b25984060d127def04ea64f62325009a109c5d625979eb6b3711508b76",
    "signature": "0x9ab5acf51b59d0b2917464f4518346748fc50c2d7094e38204cef316031ce6622b07f04377a1ee2e99b37cf6d41947ffaf865d11cde3d619f5229e7e4cd178611b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
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}