{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590872302",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34c249c9ab40d95e0cac9dafcdf924d00b6ac7374842078966ea943924d5acd1",
    "signature": "0xf3dbbc3d34b74679a2812ceb7807cc87a0f1aa756792b67123a1ec010d0622dd1948be6dc3ff5cb66c47e5804da0e452cd688683022fcc31444914fd8ee274341c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}