{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1608470505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf0fa336cf422716d2b6d805aa867a040b2e8cd16f8ec000213d4621381c23fb4",
    "signature": "0xd9b7ed708b9ad3d288f254c90b4ce5729b82fda231c7e31a43bcde96c526e89c65d19e852b1d94a101c999d3017f832509c1e7bc368e9a1716988a6e55e7e9131b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}