{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74315379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd19819d078af3003e5871b49234079192338e01a1f4e3bc12d93cf1344f2e81b",
    "signature": "0x64587ca248053e3c03ce4c3de30f37a8d68e723ac2757f57ee53bd5bd12b078d47e77f4d1b48dad1d0efea3dc04547b14661cd6e2a90825ee2721ba3e660fc261b",
    "signer": "0xBD46d315142217685c7fE4aC6359DFfe663E7a4D",
    "userId": "409129"
  }
}