{
  "manageEntity": {
    "action": "Repost",
    "entityId": "5221572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4a4d22e8f97980fd16f2af57cfe55fdbeeb133b276ddf09df0954803b734bd7",
    "signature": "0x323d18f7118bf4fb9ed5485caa7575b97ac9a590d73014d24ec9aaf3a0e38df02ebf011ace63272be8cc9b99690b5ef6db0a8c645c0aa995cfa7898b602c13a61c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}