{
  "manageEntity": {
    "action": "Repost",
    "entityId": "59578143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xecef39d4c4625289e8f391a518ccdb8c4deefb6f008ef48c8a5a3f863dd82e02",
    "signature": "0xfb0a784ac6678c8bdde1a075a7361d6df61906de6bb596e6aee399b6fe34ec0f2f19bd14168b7447ba1297c60ae377f95f38377fc4115170163a3dc41456360b1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}