{
  "manageEntity": {
    "action": "Repost",
    "entityId": "268416303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x441e8319634f4c19803b0493fdb6b8968695705449bb6ccd28608b8aff69626a",
    "signature": "0x7590549f42f0ff136675e3e98e21ee0141ba35d6b34869068c3cbd75f6490d563336c83593a7288a7bc40fe290ab91bfc30a285d5c8cb1e7eb1b5650482239fa1b",
    "signer": "0x1A748d74Db6424f9EA1Ce41A3A445631765103bc",
    "userId": "799948905"
  }
}