{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604108",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34a7e79577fbf01bca9695d273e8a12b62c8e11211a7800abc18f43aabb130a4",
    "signature": "0x82cc3728de021a284676571aa06f2b6c4abcf4610fac979db57e922647c519ef40b35fc914df7db472c371b5bf943002df3de3c4845447bcc960fbee53f5d0281b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}