{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190465468",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x130b231ee11d09b9f408f33ac948dea30182aa57b8b051a51a2812d3106145a2",
    "signature": "0xd772aac979138963ccacdc537be16185c3d1f60331fb7ad1704ae1fa1195b2cd25d8fc4be6e9a838a420c1bb7fd868536a7e9765db48e8cf5d3af47d5eba312e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}