{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679727217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f66e6960f3fb88ae8e3c902eb0f4d6d417d7fa1f29f40bcbe026e4c64e973f3",
    "signature": "0xaa63349ea608b3cc498caa44e112764811d0f9852ae55f1375a25b5dd173c0590175fe3d424b537fffe33e39f267d1443576715626756f5422f4225d634cdbe81b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}