{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454820969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47e573b27c02d3278879663346c7103f972c66deeef8932daff134b4c7e64b3d",
    "signature": "0x34b2a98fbada6392bad0d8ef095957a5503fa23114c0e937559ee564c9bed6481501319e0e9b6ceb986360311cfdfc57973e67fa30b3752349187f71c76709141c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}