{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496268609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57fc654a47ebfc74d9931fbfe0cb922649a3c6dd38f1fc264fd474ef716e2d88",
    "signature": "0x65d426308f981b9dbd82c8a016aa2f7e6cfd5e89d602c09a0a3fba9883db184179ee41fa975ff10a5cd385d4dac89e067e09e7fe56eb89b5cc676d38f9139e361b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}